50 Roof Waterproofing & Heat Proofing Companies in Pakistan

Pakistan’s climate varies significantly from one region to another, but water leakage, roof seepage, damp walls, basement moisture, and excessive rooftop heat are common concerns for residential, commercial, industrial, and institutional properties. From the heavy monsoon rainfall experienced in Punjab and Sindh to temperature extremes in Balochistan and northern Pakistan, buildings require appropriate waterproofing systems to protect concrete structures and interior spaces from moisture damage.

Professional waterproofing companies in Pakistan provide a wide range of solutions, including roof waterproofing, roof heat proofing, basement waterproofing, bathroom waterproofing, water tank waterproofing, crack sealing, membrane installation, polyurethane coatings, cementitious waterproofing, bituminous systems, and leakage repair.

The following companies represent a selection of waterproofing service providers operating in different parts of Pakistan.

1. Waterproofing Hawks – Pakistan

GMB Address: Office 525, 5th Floor, Siddiq Trade Centre, 72 Main Boulevard Gulberg, Block H Gulberg 2, Lahore, Pakistan

Website: Visit Waterproofing Hawks

Waterproofing Hawks is a waterproofing service provider based in Lahore and serving customers in different parts of Pakistan. The company focuses on waterproofing and protection of roofs, basements, bathrooms, water tanks, concrete structures, and other areas vulnerable to water penetration.

Its services include roof waterproofing, roof leakage treatment, basement waterproofing, bathroom waterproofing, membrane waterproofing, crack injection, joint sealing, polyurethane systems, and cementitious waterproofing. These solutions can be used for residential houses, commercial buildings, industrial properties, warehouses, offices, schools, hospitals, and other structures.

Roof waterproofing is particularly important in Pakistan because flat concrete roofs are exposed to intense sunlight, seasonal rainfall, humidity, and repeated temperature changes. Over time, cracks and joints can develop, while old waterproofing coatings can lose their effectiveness. Water can then penetrate through the roof and appear as damp patches on ceilings and walls.

Waterproofing Hawks also promotes heat-proofing and roof-protection solutions designed for Pakistan’s hot weather. Heat-resistant or reflective roof treatments can be considered where excessive rooftop temperature is a concern.

Before starting a waterproofing project, property owners should have the affected area inspected. The correct solution depends on the existing surface, leakage source, drainage conditions, cracks, previous treatments, and the type of building.

Main services: Roof waterproofing, heat proofing, leakage repair, basement waterproofing, bathroom waterproofing, membrane systems, crack injection, and concrete protection.

2. WellCool – Pakistan

GMB Address: Chinar Bagh Housing Society Main Office, Lahore, Pakistan

Website: Visit WellCool

WellCool provides roof waterproofing and related building protection services in Pakistan. The company focuses on helping property owners deal with roof leakage, water seepage, moisture penetration, and weather-related roof problems.

Roof leakage can become a serious issue when water enters concrete slabs and gradually reaches ceilings, walls, electrical areas, paintwork, and interior finishes. Treating only the visible damp patch may not solve the underlying problem because water can travel through concrete before becoming visible inside a building.

WellCool describes inspection and assessment as part of its waterproofing approach. Identifying the source of water entry is important before selecting a waterproofing treatment. Depending on the roof condition, the solution may involve surface preparation, crack repair, waterproofing layers, protective coatings, or drainage improvements.

Pakistan’s climate makes rooftop protection particularly important. During summer, exposed roofs can become extremely hot, while monsoon rainfall can introduce large amounts of water to flat rooftops within a short period. A properly selected waterproofing and heat-protection system can help protect the roof surface from these conditions.

WellCool’s services are relevant to residential properties as well as commercial buildings where roof leakage can affect offices, equipment, stock, furniture, and interior finishes.

Main services: Roof waterproofing, roof leakage treatment, seepage protection, heat protection, roof inspection, and weatherproofing solutions.

3. Cool Pioneer Pvt. Ltd. – Pakistan

GMB Address: Nargis Block, Sector C, Bahria Town, Lahore, Pakistan

Website: Visit Cool Pioneer

Cool Pioneer Pvt. Ltd. is a Pakistan-based company offering waterproofing, heat-proofing, insulation, and protective coating solutions. Its services are aimed at residential, commercial, and industrial properties.

The company promotes different waterproofing technologies, including elastomeric coatings, polyurethane systems, cementitious waterproofing, and bituminous solutions. Each system has different characteristics, and the correct option depends on the substrate, level of water exposure, roof design, movement, drainage, and intended use of the area.

For example, a rooftop exposed to direct sunlight and rainfall may require a different system from a basement where the primary concern is ground moisture. Bathrooms, water tanks, swimming pools, balconies, terraces, and underground structures can also require specialized waterproofing approaches.

Cool Pioneer also provides heat-proofing services. This is relevant in Pakistan because rooftop temperatures can become extremely high during summer. Reflective coatings, insulation, and suitable roof-protection systems can be considered when excessive heat transfer is a concern.

A professional contractor should inspect the existing roof before recommending a system. Surface preparation is particularly important because loose concrete, dust, cracks, damaged coatings, and standing water can reduce the performance of a waterproofing layer.

Main services: Roof waterproofing, heat proofing, polyurethane waterproofing, cementitious waterproofing, bituminous systems, insulation, and protective coatings.

4. Master Pro Max Waterproofing – Pakistan

GMB Address: 7-C, A Block, Board of Revenue Housing Society, Lahore, Pakistan

Website: Visit Master Pro Max Waterproofing

Master Pro Max Waterproofing provides waterproofing and heat-proofing services for different types of properties in Pakistan. Its publicly advertised services include roof waterproofing, wall and floor waterproofing, basement waterproofing, heat proofing, liquid membranes, cementitious waterproofing, bituminous coatings, sheet membranes, and polyurethane systems.

Waterproofing requirements can vary considerably depending on the location of the problem. Roofs may be affected by rainfall, sunlight, thermal expansion, cracks, and poor drainage. Basements can experience moisture pressure from surrounding soil, while bathrooms can develop leakage around joints, plumbing penetrations, and floor areas.

The company also advertises epoxy flooring, which can be used in suitable commercial, industrial, and residential applications where a durable and seamless surface is required.

For a successful waterproofing project, preparation is just as important as the waterproofing material itself. Existing damaged coatings may need to be removed, cracks treated, surfaces cleaned, and weak areas repaired before the new system is installed.

Property owners should also ask for details regarding material specifications, number of coats or membrane layers, curing time, expected service life, and warranty conditions.

Main services: Roof waterproofing, heat proofing, basement waterproofing, liquid membranes, cementitious systems, bituminous membranes, polyurethane systems, and epoxy flooring.

5. Unicorn Chemicals Pvt. Ltd. – Pakistan

GMB Address: Plaza No. 29, 2nd Floor, Khayaban-e-Amin, Lahore, Pakistan

Website: Visit Unicorn Chemicals

Unicorn Chemicals Pvt. Ltd. is a construction-chemical company in Pakistan that provides waterproofing and heat-proofing products and services. Its published information covers roof waterproofing, heat insulation, wall leakage, seepage treatment, polyurethane waterproofing, liquid membranes, and related construction applications.

Construction chemicals can play an important role in protecting concrete structures from moisture. Depending on the project, waterproofing may involve liquid-applied membranes, cementitious products, polyurethane coatings, bituminous materials, sealants, or other specialized systems.

Unicorn Chemicals also promotes heat-proofing solutions for rooftops. This can be particularly useful for buildings where exposed concrete roofs become extremely hot during Pakistan’s summer months.

A waterproofing system should not be selected solely because it is advertised as waterproof. Factors such as roof movement, water pressure, surface condition, drainage, exposure to sunlight, foot traffic, and the presence of existing coatings should all be considered.

Professional inspection can help determine the appropriate system and preparation requirements. Property owners should also request a detailed quotation explaining the materials and application process before approving the work.

Main services: Roof waterproofing, heat proofing, polyurethane systems, liquid membranes, leakage treatment, seepage protection, insulation, and construction chemicals.

How to Choose a Waterproofing Company in Pakistan

Choosing a waterproofing company requires consideration of both the contractor and the proposed waterproofing system. A company may offer several technologies, but the correct solution depends on the specific building.

Before hiring a contractor, property owners should ask:

What is causing the leakage?
Has the roof or affected area been physically inspected?
What waterproofing material will be used?
How will the surface be prepared?
How many coats or membrane layers will be applied?
How will cracks and joints be treated?
Is drainage included in the work?
What warranty is provided?
What maintenance will be required?
Is the quotation provided in writing?

It is also useful to compare multiple quotations. A cheaper quotation may not necessarily provide the same materials, preparation work, membrane thickness, or warranty as a more detailed proposal.

For major projects, customers should request photographs or references from previous work where available and confirm the exact scope before work begins.

Waterproofing Services Across Pakistan

Waterproofing requirements can differ between cities and regions. Karachi properties may face coastal humidity and intense heat, while Lahore, Islamabad, Rawalpindi, Faisalabad, Multan, and other cities can experience significant seasonal rainfall. Northern areas can have different weather conditions, while buildings in Balochistan may face extreme temperatures and water-related challenges of their own.

For this reason, waterproofing should be approached as a building-specific requirement rather than using one identical treatment for every property.

A professional inspection, appropriate material selection, proper surface preparation, correct application, and suitable drainage can all contribute to the performance of a waterproofing system.

The companies listed in this section provide different types of waterproofing, heat-proofing, leakage-control, and construction-chemical services. Customers should contact the individual company directly to confirm its current service areas, pricing, availability, warranty, and exact address before arranging work.

Section 2: 5 More Waterproofing Companies in Pakistan

Pakistan’s waterproofing market includes specialized contractors, construction-chemical manufacturers, and companies that both supply waterproofing materials and provide application services. The right system can vary according to whether the project involves a roof, basement, foundation, water tank, bathroom, terrace, industrial structure, or another area exposed to moisture.

This section continues the nationwide list with companies operating from different parts of Pakistan. The companies are not ranked; they are presented as part of a broader directory of waterproofing providers.

6. Roofline (Pvt.) Ltd. / RoofGrip – Pakistan

GMB/Business Address: 54-E, Mohafiz Town, Multan Road, Lahore, Pakistan

Website: Visit Roofline / RoofGrip

Roofline (Pvt.) Ltd. is a Pakistani waterproofing manufacturer and service provider associated with the RoofGrip brand. The company’s published information describes more than 30 years of experience in waterproofing and states that it manufactures SBS and APP modified bituminous waterproofing membranes and bitumen emulsions.

RoofGrip products are designed for applications including flat and low-slope concrete roofs, parapet walls, floor slabs, bridge decks, foundations, and basements. The company also lists residential, commercial, industrial, and infrastructure waterproofing solutions.

Roofline maintains offices and service locations in several Pakistani cities. Its published contact information includes Lahore, Islamabad, Karachi, Faisalabad, and Peshawar offices, making the company relevant to projects beyond a single local market.

Its waterproofing range includes torch-applied and self-adhesive membranes, primers, joint sealants, protection boards, DPC membranes, and other bituminous products. The company also provides professional application teams for waterproofing membrane installation.

For larger construction projects, membrane waterproofing can provide a dedicated barrier against water penetration when the substrate is correctly prepared and the membrane is installed according to the manufacturer’s requirements. This can be particularly important for foundations, basements, retaining walls, and large exposed roofs.

Roofline’s nationwide presence can also be useful for developers and contractors working on projects in multiple Pakistani cities. Customers should confirm the current availability of installation services and the appropriate product specification for their particular project.

Main services: Modified bitumen membranes, roof waterproofing, basement waterproofing, DPC, foundation waterproofing, retaining-wall waterproofing, joint sealing, commercial waterproofing, industrial waterproofing, and infrastructure waterproofing.

7. Water Seal – Faisalabad & Pakistan

GMB/Business Address: Office No. 25, Mezzanine Floor, Mediacom Plaza, Jaranwala Road, Kohinoor City, Faisalabad, Punjab 38000, Pakistan

Website: Visit Water Seal

Water Seal is a waterproofing company based in Faisalabad that also advertises services across Pakistan. Its published information focuses on roof waterproofing and advanced polyurethane and polyurea-based systems for residential, commercial, and office buildings.

The company describes a supply-and-apply model, meaning customers can obtain the waterproofing chemical system and professional application through the same provider. This approach can simplify projects because the contractor applying the material is working with the system it supplies.

Water Seal lists PU roof waterproofing, polyurea spray coating, roof leak repair, and roof heatproofing and insulation among its services. Its website also describes free site inspections and consultation for waterproofing projects.

Polyurethane and polyurea systems can be used for applications where a continuous coating is required. However, the performance of any liquid waterproofing system depends heavily on surface preparation, application thickness, curing, detailing around joints and penetrations, and the condition of the underlying surface.

The company’s location in Faisalabad also places it in an important industrial and commercial market. Waterproofing can be particularly relevant for factories, warehouses, offices, residential properties, and other buildings where roof leakage can damage equipment, inventory, ceilings, and electrical installations.

Water Seal states that it serves customers in Faisalabad, Lahore, and nearby areas, with nationwide service coverage advertised on its website.

Main services: Roof waterproofing, PU waterproofing, polyurea spray coating, roof leakage repair, roof heatproofing, insulation, and waterproofing consultation.

8. Lakhwa Chemical Services – Karachi

GMB/Business Address: House No. A-100, Block 16, near Rashid Minhas Road, Federal B Area, Karachi, Pakistan

Website: Visit Lakhwa Chemical Services

Lakhwa Chemical Services is a Karachi-based construction-chemical and waterproofing company. Its published information focuses on waterproofing and heatproofing for residential, commercial, and industrial properties.

The company’s publicly listed services include roof waterproofing, foundation waterproofing, RCC roof waterproofing, rain leakage treatment, water-tank leakage repair, and chemical seepage treatment. These applications address several of the common moisture-related problems encountered by property owners in Pakistan.

Roof waterproofing is particularly important for concrete roofs because cracks, joints, inadequate drainage, and deteriorated previous coatings can allow rainwater to penetrate the structure. In Karachi, where high temperatures and seasonal rainfall can place additional stress on exposed surfaces, both waterproofing and heatproofing can be considered as part of a roof-protection strategy.

Lakhwa also advertises heatproofing services. Heatproofing can involve reflective or insulating treatments designed to reduce heat absorption through exposed roof surfaces. The exact system should depend on the existing roof construction, surface condition, usage, and desired performance.

The company lists residential, industrial, and commercial work, making its services applicable to houses as well as larger properties.

Its published contact page gives the Karachi address as House No. A-100, Federal B Area Block 16, near Rashid Minhas Road. A separate business listing also identifies Lakhwa Chemical Services at the same general Karachi location.

Main services: Roof waterproofing, RCC roof waterproofing, foundation waterproofing, heatproofing, rain leakage treatment, water-tank leakage repair, and seepage treatment.

9. Duracon Engineering – Islamabad

GMB/Business Address: 27, Chaudhry Plaza, near DHA II Gate 1, Main G.T. Road, Islamabad, Pakistan

Website: Visit Duracon Engineering

Duracon Engineering is an Islamabad-based waterproofing contractor and construction-chemical supplier. Public business information identifies the company as being established in 2010 and lists waterproofing, insulation materials, construction chemicals, epoxy, polyurethane, coatings, sealing materials, and related services.

The company’s listed waterproofing applications include roof waterproofing, bathroom leakage detection and treatment, expansion-joint treatment, basement waterproofing, water-tank waterproofing, wall dampness treatment, and foundation waterproofing.

These different applications demonstrate why waterproofing should generally be selected according to the source of water and the structure being protected. A roof exposed to direct sunlight and rain requires different considerations from an underground basement or foundation subject to moisture from surrounding soil.

Duracon also deals with construction chemicals and protective systems. Its published business profile describes services for residential, commercial, and industrial customers and emphasizes technical support alongside waterproofing products.

For Islamabad and Rawalpindi-area properties, waterproofing can be important for both new construction and older buildings experiencing dampness or leakage. Areas such as roofs, bathrooms, basements, foundations, expansion joints, and water tanks can all require different waterproofing approaches.

The company’s publicly listed address is 27, Chaudhry Plaza, near DHA II Gate 1, Main G.T. Road, Islamabad.

Main services: Roof waterproofing, basement waterproofing, bathroom leakage treatment, foundation waterproofing, water-tank waterproofing, wall dampness treatment, expansion-joint treatment, construction chemicals, coatings, and insulation.

10. Shaheen Chemical Services – Islamabad

GMB/Business Address: Main Markaz Road, Islamabad, Pakistan

Website: Visit Shaheen Chemical Services

Shaheen Chemical Services is a waterproofing and heatproofing provider serving Islamabad and other areas. Its website describes the company as specializing in residential and commercial waterproofing as well as heatproofing services.

The company’s published services include roof waterproofing and construction-related protection. Its roof waterproofing service is presented as a solution designed for Islamabad’s climate, where roofs are exposed to rainfall, moisture, and changing weather conditions.

Roof waterproofing can help protect concrete slabs and interior spaces from water penetration, but the treatment needs to address the actual source of the problem. Cracks, construction joints, drainage points, parapet-wall junctions, pipe penetrations, and deteriorated coatings can all contribute to leakage.

Heatproofing is another service relevant to Pakistani properties. Exposed rooftops can absorb considerable solar heat, particularly during the summer. Depending on the building, reflective coatings or insulation systems may be considered to reduce heat transfer.

Shaheen Chemical Services lists its Islamabad location at Main Markaz Road and also states that it has a head office in Bahria Town, Lahore, and a branch office in Karachi.

Customers considering waterproofing should ask for a site assessment and a written description of the proposed system. This should ideally identify the material, preparation method, number of layers, treatment of cracks and joints, curing requirements, and warranty terms.

Main services: Roof waterproofing, heatproofing, residential waterproofing, commercial waterproofing, construction services, and moisture protection.

Waterproofing Solutions for Different Pakistani Buildings

The waterproofing requirements of a building can change significantly depending on its construction and location. A residential house may primarily need roof, bathroom, balcony, and water-tank protection. A commercial building may require basement, roof, expansion-joint, and underground waterproofing. Industrial facilities can have additional requirements involving foundations, production areas, warehouses, tanks, and specialized flooring.

Roof Waterproofing

Roof waterproofing is one of the most requested services in Pakistan. Flat concrete roofs can develop cracks and weak points over time, particularly when exposed to strong sunlight, temperature fluctuations, rainfall, and standing water.

Common systems include liquid-applied coatings, polyurethane, polyurea, cementitious products, and modified bitumen membranes. The correct option depends on the roof structure and project requirements.

Basement Waterproofing

Basements can experience water penetration from surrounding soil and groundwater. Waterproofing may involve membranes, coatings, drainage systems, joint treatment, and foundation protection.

Because basement water pressure can be significant, simply painting a waterproof coating over a damp wall may not be sufficient. The source of water should be investigated before selecting the treatment.

Bathroom Waterproofing

Bathrooms are another common source of seepage. Waterproofing should account for floors, walls, corners, joints, drains, and plumbing penetrations. Where possible, waterproofing should be incorporated beneath the finished surface rather than treating only the visible signs of leakage.

Water Tank Waterproofing

Both underground and overhead water tanks can require specialized waterproofing systems. The selected product should be appropriate for the intended water-storage application and compatible with the tank construction.

What Customers Should Ask Before Hiring

Before choosing a waterproofing company in Pakistan, customers should request:

A site inspection.
Identification of the suspected leakage source.
Details of the proposed waterproofing system.
Material specifications.
Surface-preparation details.
Application thickness or number of layers.
Treatment details for cracks and joints.
Expected completion time.
Written warranty terms.
A complete quotation.

A detailed quotation makes it easier to compare companies because waterproofing prices can differ according to materials, preparation, labor, area size, accessibility, and the complexity of the structure.

Conclusion

The waterproofing companies covered in this section operate from different parts of Pakistan and offer different combinations of products, contracting, application, and technical services. Roofline/RoofGrip, Water Seal, Lakhwa Chemical Services, Duracon Engineering, and Shaheen Chemical Services each have publicly documented waterproofing-related offerings.

Property owners should compare the actual waterproofing system being proposed rather than comparing prices alone. The quality of surface preparation, suitability of the material, correct application, drainage, detailing, and warranty can all affect the long-term performance of waterproofing work.

For major projects, obtaining multiple written quotations and having the affected area professionally inspected can help property owners understand the cause of the problem and select an appropriate waterproofing approach.

Sources used for this section: Roofline’s official product/contact information, Water Seal’s official website, Lakhwa’s official website, and public business/company directories for Duracon and Shaheen.

Section 3: More Waterproofing Companies in Pakistan

Pakistan’s waterproofing industry covers a broad range of services, from roof leakage repair and heat proofing to basement protection, construction chemicals, membrane installation, and specialized industrial waterproofing. Because buildings across Pakistan face different weather and construction conditions, waterproofing requirements can vary considerably from one property to another.

The following five companies add more providers to the nationwide directory. They are presented without a ranking.

11. The Next Sealers – Islamabad

GMB Address: Main Lehtrar Road, Street 8, Khanna Pul, Islamabad, Pakistan

Website: Visit The Next Sealers

The Next Sealers is a waterproofing and construction-sealing company operating in Islamabad and surrounding areas. The company provides waterproofing solutions for buildings and structures where moisture penetration, leakage, and seepage can affect concrete, walls, roofs, basements, and other surfaces.

Its services cover applications such as roof waterproofing, basement waterproofing, bathroom waterproofing, water-tank waterproofing, terrace treatment, and leakage control. Such services are relevant to both new construction and existing properties where water penetration has already become visible.

Roof waterproofing is especially important for properties with exposed concrete roofs. Small cracks and joints can allow rainwater to enter the structure, while standing water can place additional pressure on weak areas. A waterproofing contractor can assess the surface and determine whether the roof needs crack treatment, coating, membrane application, or drainage improvements.

The Next Sealers also provides construction-related sealing solutions. Sealants and joint treatments can be important around construction joints, expansion joints, pipe penetrations, and other areas where water may enter.

For homeowners and businesses in Islamabad and Rawalpindi, waterproofing work should ideally begin with an inspection. Treating the visible damp patch without identifying the actual source can result in repeated leakage.

Customers should ask for a written quotation explaining the proposed materials, surface preparation, application process, warranty, and expected completion time.

Main services: Roof waterproofing, basement waterproofing, bathroom waterproofing, terrace waterproofing, water-tank waterproofing, leakage treatment, and sealing solutions.

12. MBT Pakistan – Lahore

GMB Address: Shamkay Bhattian, Main Multan Road, Lahore, Pakistan

Website: Visit MBT Pakistan

MBT Pakistan is a construction-chemical company in Pakistan providing products and solutions for waterproofing, concrete protection, repair, flooring, and other construction applications.

Construction chemicals are an important part of modern waterproofing because different parts of a building require different protection systems. Concrete roofs, foundations, basements, water tanks, bathrooms, balconies, and underground structures can all require specialized products.

MBT Pakistan’s product range includes waterproofing-related materials and construction chemicals designed for professional construction applications. Depending on the project, waterproofing systems can include cement-based products, membranes, protective coatings, sealants, and other materials.

For contractors and property developers, access to specialized construction chemicals can be particularly important on large projects. Waterproofing performance is affected not only by the product itself but also by substrate preparation, application thickness, curing, joint detailing, and compatibility between different materials.

Roof waterproofing is one of the most common applications in Pakistan. Exposed concrete roofs experience repeated cycles of heating, cooling, and wetting. Over time, cracks or weak joints can develop and allow water to reach the underlying concrete and interior areas.

Basement and foundation waterproofing require a different approach because the structure may be exposed to moisture or water pressure from the surrounding ground. In these situations, waterproofing may need to be integrated with drainage and foundation protection.

MBT Pakistan’s location on Main Multan Road provides access to the Lahore construction market, while its construction-chemical focus makes it relevant to contractors, builders, engineers, and property owners seeking waterproofing materials and systems.

Main services: Waterproofing systems, construction chemicals, concrete protection, repair materials, protective coatings, sealants, flooring solutions, and construction products.

13. Grace Chemicals – Lahore

GMB Address: 541 J3 Block J, MA Johar Town, Lahore, Pakistan

Website: Visit Grace Chemicals

Grace Chemicals is a Lahore-based construction-chemical company offering waterproofing products and systems for residential, commercial, and industrial applications.

Its waterproofing solutions cover areas such as roofs, basements, water tanks, wet areas, swimming pools, and other structures exposed to water. The company also provides construction chemicals for concrete repair, bonding, sealing, and protection.

A waterproofing system should be selected according to the location and type of water exposure. Roofs require protection from rainfall and weather conditions, while basements can face moisture coming through walls and foundations. Water tanks and swimming pools require systems compatible with prolonged water exposure.

For roof waterproofing projects, surface preparation is particularly important. The contractor may need to clean the surface, repair cracks, remove deteriorated coatings, correct drainage problems, and prepare joints before applying the waterproofing system.

Grace Chemicals also offers products used in construction and concrete applications. This can be relevant when waterproofing is part of a larger renovation or construction project rather than a standalone repair.

For property owners, it is useful to determine whether they need only waterproofing material or a complete supply-and-application service. The two requirements can be different. A technically suitable material may still fail if it is applied incorrectly or if the underlying surface has not been prepared properly.

Customers should therefore discuss the substrate, water exposure, expected service life, application conditions, and warranty before selecting a waterproofing solution.

Main services: Roof waterproofing, basement waterproofing, water-tank waterproofing, wet-area waterproofing, swimming-pool waterproofing, construction chemicals, concrete repair, sealing, and protective systems.

14. Phoenix Chemicals – Lahore

GMB Address: Mega Tower, 2nd Floor, Office 3, Main Boulevard Gulberg, Lahore, Pakistan

Website: Visit Phoenix Chemicals

Phoenix Chemicals is a Pakistan-based construction-chemical supplier serving the building and construction sector. Its product portfolio includes construction chemicals and materials used for waterproofing, concrete protection, repair, bonding, sealing, and other applications.

Construction-chemical companies can play an important role in waterproofing projects because modern buildings often require more than a simple surface coating. Different areas can require membranes, cementitious waterproofing, sealants, injection systems, protective coatings, or other specialized products.

For example, cracks in concrete can sometimes require a repair or injection system before waterproofing is applied. Construction joints and movement joints may require flexible sealants. A roof with standing water may need drainage improvements before a waterproofing layer is installed.

Phoenix Chemicals serves the construction sector from its Lahore location and supplies products intended for professional applications. Contractors and builders can use construction chemicals as part of new construction, renovation, repair, and maintenance projects.

When selecting a waterproofing material, customers should consider the manufacturer’s technical documentation and the conditions in which the material will be used. Factors such as temperature, substrate moisture, water pressure, movement, exposure to sunlight, and application thickness can influence product suitability.

For large projects, engineers and contractors may also need technical data sheets and application instructions to ensure that products are installed according to their intended specifications.

Main services: Construction chemicals, waterproofing materials, concrete protection, repair solutions, sealants, bonding products, protective coatings, and building-material solutions.

15. Top Sealer – Lahore

GMB Address: 32-B, Commercial Area, Bahria Town, Lahore, Pakistan

Website: Visit Top Sealer

Top Sealer is a Lahore-based waterproofing and sealing company providing solutions for roofs and other building surfaces. The company’s services are relevant to homeowners, commercial property owners, and construction projects requiring protection from water penetration.

Roof waterproofing is a key application because exposed roofs are continuously affected by Pakistan’s weather. During the summer, direct sunlight can heat concrete surfaces significantly, while monsoon rainfall can expose weak areas to large amounts of water.

A waterproofing project generally begins with an assessment of the existing surface. The contractor should determine whether cracks, joints, drainage, old coatings, or damaged concrete are contributing to leakage. Depending on the condition, the solution can involve surface repair, sealants, liquid membranes, protective coatings, or another waterproofing system.

The term “sealing” can cover several different applications. Joint sealing, crack sealing, pipe penetration treatment, and surface waterproofing each have different requirements. Using an unsuitable product in the wrong location can reduce the effectiveness of the treatment.

Top Sealer’s Lahore location places it in one of Pakistan’s largest residential and commercial construction markets. Properties in Lahore can experience intense summer heat followed by periods of heavy seasonal rainfall, making roof protection an important consideration for building maintenance.

Customers should confirm the exact waterproofing system being offered, including material type, preparation requirements, application procedure, number of coats, curing time, and warranty.

Main services: Roof waterproofing, sealing, leakage protection, roof maintenance, protective coatings, and related waterproofing solutions.

Common Waterproofing Problems in Pakistan

Waterproofing companies in Pakistan deal with several recurring problems. Understanding these problems can help property owners identify when professional inspection is required.

Roof Leakage

Roof leakage can occur through cracks, construction joints, damaged waterproofing layers, parapet-wall junctions, drainage points, and pipe penetrations. A visible ceiling stain may be located some distance from the actual point where water entered the roof.

Damp Walls

Damp walls can be caused by roof leakage, plumbing problems, ground moisture, defective external walls, or rising damp. Waterproofing treatment should be based on the source rather than simply covering the damp surface with paint.

Basement Seepage

Basements can be exposed to water from surrounding soil and groundwater. Waterproofing may need to be combined with drainage, joint treatment, foundation protection, and water-pressure management.

Bathroom Leakage

Bathrooms contain multiple potential leakage points, including floor drains, pipe penetrations, corners, joints, and areas beneath tiles. Waterproofing during construction can help protect the structure before tiles and finishes are installed.

Water-Tank Leakage

Overhead and underground water tanks can develop cracks or deteriorated joints. Waterproofing products used in these locations should be suitable for the specific application and water-storage requirements.

How Waterproofing Materials Differ

There is no single waterproofing material suitable for every building.

Cementitious waterproofing is commonly used on concrete and masonry surfaces and can be suitable for certain wet-area and underground applications.

Polyurethane waterproofing can provide a flexible liquid-applied membrane and is used in suitable roof and concrete applications.

Bituminous membranes are commonly used for roofs, foundations, basements, and other construction applications requiring a membrane barrier.

Polyurea systems can provide rapid-setting protective coatings and are used for certain commercial and industrial applications.

Sealants are generally used to treat joints, cracks, penetrations, and interfaces where movement or gaps may allow water entry.

The appropriate choice depends on the structure, water exposure, substrate, movement, installation conditions, and project requirements.

Questions to Ask a Waterproofing Contractor

Before starting work, customers should ask:

What is the source of the leakage?
What waterproofing system is being proposed?
Which manufacturer and product will be used?
How will the surface be prepared?
Will existing damaged coating be removed?
How will cracks and joints be treated?
Is drainage included?
How long will the waterproofing take to cure?
What warranty is provided?
What maintenance is required?

A professional quotation should clearly identify the area being treated and the materials and workmanship included in the price.

Conclusion

This section adds The Next Sealers, MBT Pakistan, Grace Chemicals, Phoenix Chemicals, and Top Sealer to the nationwide list of waterproofing companies in Pakistan.

Waterproofing is not simply about applying a waterproof material to a surface. Successful results depend on identifying the source of moisture, preparing the substrate correctly, selecting a suitable system, treating joints and cracks, and applying the material according to its technical requirements.

Property owners should compare the proposed systems, materials, preparation work, warranty, and total scope of work when evaluating different waterproofing companies.

Section 4: More Waterproofing Companies in Pakistan

Waterproofing plays an important role in protecting residential, commercial, industrial, and institutional buildings throughout Pakistan. Roofs, terraces, basements, foundations, bathrooms, water tanks, swimming pools, and underground structures can all experience moisture-related problems if they are not properly protected.

The following five companies continue our nationwide directory. They are presented as individual businesses rather than as a ranking.

16. Pakistan Chemical Services – Karachi

GMB Address: Karachi, Sindh, Pakistan

Website: Visit Pakistan Chemical Services

Pakistan Chemical Services is a Karachi-based company involved in construction chemicals and waterproofing solutions. Its services and products are relevant to building protection, concrete treatment, waterproofing, repair, and other construction applications.

Construction chemicals can be used at different stages of a building’s life. During new construction, waterproofing products may be incorporated into foundations, basements, bathrooms, roofs, and water-retaining structures. For existing buildings, specialized products can be used to address cracks, leakage, dampness, and deterioration.

Roof waterproofing is particularly relevant in Pakistan because concrete roofs are exposed to strong sunlight and seasonal rainfall. Small cracks and weak joints can eventually become routes for water penetration. Once water reaches the concrete structure, it can cause dampness and damage interior finishes.

A proper waterproofing assessment should consider the existing roof condition, drainage, cracks, previous coatings, and the source of water. The selected product should then be applied according to the manufacturer’s technical requirements.

Pakistan Chemical Services operates in Karachi, one of Pakistan’s largest commercial and industrial centers. Waterproofing and construction-chemical solutions can be relevant to residential buildings, offices, warehouses, factories, commercial plazas, and other structures.

Customers considering construction chemicals should confirm whether they require product supply only or a complete supply-and-application service. They should also request technical information and application recommendations for their specific project.

Main services: Construction chemicals, waterproofing solutions, concrete protection, repair products, protective coatings, sealing solutions, and related building materials.

17. CoolTech – Karachi

GMB Address: Ameer Khusro Road, Karachi, Sindh, Pakistan

Website: Visit CoolTech

CoolTech is a Karachi-based company offering waterproofing, heat-proofing, and related building-protection solutions. Its services are relevant to properties where roof temperature, water leakage, and weather exposure are concerns.

Karachi’s hot climate can place considerable stress on exposed rooftops. Concrete surfaces can become extremely hot under direct sunlight, while seasonal rainfall can expose existing cracks and weak areas. Combining appropriate heat-protection and waterproofing measures can help address both concerns when the building requires them.

Roof waterproofing should normally begin with an inspection. The contractor needs to identify whether leakage is coming through cracks, joints, drainage areas, parapet walls, pipe penetrations, or deteriorated waterproofing layers.

Heat-proofing is a separate but related consideration. A reflective coating or insulation system can reduce the amount of solar heat absorbed by a roof, depending on the product and application. The expected result depends on the roof construction, insulation level, ventilation, and overall building design.

CoolTech’s Karachi presence makes it relevant to residential and commercial property owners looking for building protection in Sindh. Customers should ask about the exact waterproofing material, preparation procedure, application thickness, warranty, and maintenance requirements before approving a project.

Waterproofing should also be coordinated with drainage. Even a high-quality waterproofing membrane can face unnecessary stress if water remains ponded on the roof for long periods.

Main services: Roof waterproofing, heat proofing, roof protection, leakage treatment, thermal protection, and related building solutions.

18. Roof Protect Services – Karachi

GMB Address: Office M-4, Waqas Height, Block 13/D1, Gulshan-e-Iqbal, Karachi, Pakistan

Website: Visit Roof Protect Services

Roof Protect Services is a Karachi-based company specializing in roof waterproofing and related roof-protection services. The company’s published information includes waterproofing, heat proofing, roof leakage treatment, and other services designed to protect buildings from moisture and weather exposure.

Roof leakage can result from several different causes. Concrete shrinkage, cracks, deteriorated coatings, poor drainage, damaged joints, and openings around pipes can all allow rainwater to penetrate a roof.

A professional roof waterproofing project therefore involves more than applying a coating over the entire surface. Existing cracks and weak points may need to be repaired first. The surface may also need cleaning and preparation to ensure proper adhesion of the waterproofing material.

Roof Protect Services serves the Karachi market, where hot weather and seasonal rainfall can make roof maintenance particularly important. Property owners may consider roof inspection before the rainy season or when signs of dampness begin appearing inside the building.

Heat proofing can also be considered for exposed rooftops. Depending on the product, reflective or insulating treatments can help reduce heat absorption through the roof.

For commercial buildings, roof leakage can potentially affect inventory, office interiors, electrical equipment, ceilings, and other assets. Preventive roof maintenance can therefore be considered as part of a broader building-maintenance program.

Customers should request a written quotation that explains the treatment area, materials, surface preparation, number of layers, expected completion time, and warranty.

Main services: Roof waterproofing, roof leakage repair, heat proofing, roof maintenance, protective coatings, and water-seepage solutions.

19. Roof Xpress Waterproofing – Karachi

GMB Address: Office G2, Block 13-D2, Sabah Akhtar Road, Gulshan-e-Iqbal, Karachi, Pakistan

Website: Visit Roof Xpress Waterproofing

Roof Xpress Waterproofing is a Karachi-based waterproofing contractor offering several services for residential and commercial properties. Its published service information includes roof waterproofing, heat proofing, roof cooling, bathroom leakage treatment, and water-tank leakage solutions.

Roof waterproofing can be particularly important for flat concrete roofs. When rainwater remains on the surface because of inadequate drainage, it can increase the likelihood of water penetration through cracks and deteriorated areas.

The company also promotes roof heat-proofing and cooling solutions. In Karachi’s hot climate, rooftop heat can contribute to uncomfortable indoor temperatures, particularly in upper-floor rooms directly below exposed concrete roofs.

Bathroom leakage is another area where professional waterproofing can be important. Water can enter through tile joints, floor drains, plumbing penetrations, wall-floor junctions, and deteriorated waterproofing beneath the finished surface.

Water tanks also require appropriate waterproofing because leakage can result in water loss and structural or surrounding-area damage. The waterproofing material used for a tank should be suitable for its intended application.

Roof Xpress provides its services from Karachi’s Gulshan-e-Iqbal area. Property owners should confirm the company’s current service coverage and obtain an inspection before deciding which waterproofing system to use.

As with any waterproofing project, customers should ask for details regarding material specifications, surface preparation, number of coats, curing time, testing, and warranty.

Main services: Roof waterproofing, heat proofing, roof cooling, bathroom leakage repair, water-tank waterproofing, roof leakage treatment, and building protection.

20. KCS Waterproofing – Karachi

GMB Address: G-56, Al Syed Tower, Block 13-D1, Gulshan-e-Iqbal, Karachi, Pakistan

Website: Visit KCS Waterproofing

KCS Waterproofing is a Karachi-based waterproofing company providing solutions for roofs, concrete surfaces, cracks, joints, and areas affected by water penetration.

The company’s published services include roof leakage treatment, roof heat proofing, crack sealing, joint treatment, and waterproofing applications for buildings.

Roof leakage can develop gradually. A small crack may initially cause only a minor damp mark, but repeated exposure to rainwater can allow moisture to travel deeper into the structure. Early inspection can help identify potential leakage points before the problem becomes more extensive.

Crack treatment is an important part of waterproofing because cracks can provide direct paths for water. However, the correct repair method depends on the size, depth, location, and cause of the crack. Structural cracks may require specialist assessment rather than simply being covered with waterproofing material.

Construction joints and movement joints also require suitable treatment. Flexible sealants or specialized joint systems may be necessary where movement occurs.

KCS also advertises heat-proofing services, which can be relevant to Karachi properties exposed to high summer temperatures. A suitable heat-reflective or insulating system can form part of a wider roof-protection strategy.

Property owners should discuss the condition of the roof and the expected use of the surface with the contractor. A roof used regularly for maintenance, water tanks, solar equipment, or other purposes may require a different protective system from a roof with little foot traffic.

Main services: Roof waterproofing, roof leakage treatment, heat proofing, crack sealing, joint treatment, and concrete waterproofing.

Waterproofing and Heat Proofing in Pakistan

Waterproofing and heat proofing are sometimes discussed together, but they address different building problems.

Waterproofing is primarily concerned with preventing or controlling water penetration.

Heat proofing is intended to reduce heat transfer or solar heat absorption through exposed surfaces.

A rooftop may require both systems, particularly in areas where summer temperatures are high and seasonal rainfall is significant. However, the two treatments should be selected based on the actual requirements of the building.

Why Roof Inspection Matters

Before waterproofing begins, contractors should inspect the roof for:

Concrete cracks
Open construction joints
Damaged old waterproofing
Blocked drains
Standing water
Parapet-wall cracks
Pipe penetrations
Weak concrete
Loose coatings
Previous repair work

Ignoring these conditions can reduce the effectiveness of a new waterproofing system.

For example, if a roof has poor drainage, applying a new membrane without addressing ponding may leave the property exposed to continued water pressure. Similarly, applying waterproofing over loose or contaminated concrete can cause adhesion problems.

Waterproofing for Commercial Buildings

Commercial properties often require more comprehensive waterproofing than a typical residential roof.

Offices, warehouses, shopping centers, factories, schools, hospitals, and apartment buildings can contain multiple areas requiring protection. These may include:

Main roofs
Underground basements
Parking areas
Bathrooms
Water tanks
Foundations
Expansion joints
Balconies
Plant rooms
Service areas

For larger projects, waterproofing should ideally be incorporated into the construction or maintenance plan rather than treated as an emergency repair after significant damage has occurred.

Waterproofing for New Construction

New construction provides an opportunity to install waterproofing before finishes conceal important areas.

Basements and foundations can be waterproofed before backfilling. Bathrooms can receive waterproofing before tiles are installed. Roof slabs can be treated before problems develop.

This preventive approach can be easier and more cost-effective than trying to locate and repair hidden leakage after a building has been completed.

Choosing Between Liquid and Membrane Systems

Liquid-applied waterproofing systems can create a continuous coating across a properly prepared surface. They can be useful around complex details and penetrations.

Membrane systems provide a dedicated waterproof barrier and are commonly used for roofs, foundations, basements, and other applications.

Neither approach is automatically suitable for every project. The selection should be based on the structure, substrate, exposure, movement, drainage, installation conditions, and manufacturer’s specifications.

When comparing waterproofing companies, customers should look beyond the headline price. The proposed material, preparation work, application method, number of layers, crack and joint treatment, drainage, testing, warranty, and expected maintenance can all affect the overall value of the project.

A proper site inspection and written quotation can help property owners understand the problem and determine which waterproofing system is appropriate for their building.

Section 5: More Waterproofing Companies in Pakistan

Waterproofing is an important part of property maintenance and construction throughout Pakistan. From residential rooftops and terraces to commercial buildings, factories, basements, water tanks, and industrial structures, different areas require different approaches to prevent water penetration and moisture damage.

Pakistan’s combination of hot summers, seasonal monsoon rainfall, humidity, temperature fluctuations, and varying construction methods means that waterproofing systems should be selected according to the specific building and location. The following five companies provide additional options for customers researching waterproofing companies in Pakistan.

21. Sealify Waterproofing Company – Karachi

GMB Address: Shop No. 36, Round Street, Block 13D1, Al Syed Tower, Gulshan-e-Iqbal, Karachi, Pakistan

Website: Visit Sealify Waterproofing

Sealify Waterproofing Company is based in Karachi and provides waterproofing solutions for residential and commercial properties. The company’s published information states that it has been operating in the waterproofing industry for more than eight years and offers waterproofing services supported by workmanship guarantees. (Sealify)

The company focuses on protecting buildings against water leakage, seepage, and moisture-related problems. These problems can affect roofs, terraces, walls, basements, bathrooms, and other areas where water can penetrate the building envelope.

Roof waterproofing is particularly important in Karachi because exposed concrete roofs experience high temperatures for extended periods and are also exposed to seasonal rainfall. Repeated expansion and contraction can contribute to cracking and deterioration of existing waterproofing layers.

A professional waterproofing assessment should look at the complete roof rather than focusing only on the location where water becomes visible inside the building. Water can travel through concrete before appearing as a ceiling stain or damp wall.

Sealify’s published contact information identifies its Karachi office at Al Syed Tower in Gulshan-e-Iqbal. The company also states that it provides tailored waterproofing solutions and project management for residential and commercial work. (Sealify)

For property owners, it is useful to ask the contractor which waterproofing system will be used, how the existing surface will be prepared, how cracks and joints will be treated, and what warranty applies to the completed work.

Main services: Roof waterproofing, leakage protection, seepage treatment, commercial waterproofing, residential waterproofing, roof protection, and related sealing solutions.

22. Brooks Chemical Services – Karachi, Lahore, Hyderabad & Islamabad

GMB Address: Office No. G-33, Waqas Heights, Sehba Akhter Road, Block 13-D1, Gulshan-e-Iqbal, Karachi, Sindh, Pakistan

Website: Visit Brooks Chemical Services

Brooks Chemical Services is a waterproofing and construction-chemical company with its head office in Karachi and additional offices listed in Hyderabad, Lahore, and the Islamabad/Rawalpindi area. Its official website describes waterproofing chemicals and roof-treatment solutions for different types of properties. (Brooks)

The company’s published products include waterproofing primer, joint and crack filler, bitumen membrane systems, and other roof-protection materials. It also advertises roof waterproofing, terrace waterproofing, and leakage treatment services. (Brooks)

Crack filling is an important component of many waterproofing projects. If a crack is left untreated, water may continue to enter beneath a new waterproofing layer. Flexible crack fillers and appropriate joint-treatment products can therefore be part of a complete waterproofing system.

Brooks Chemical Services lists offices in several Pakistani locations, which can make its services relevant to customers outside Karachi. Its official contact page lists the Karachi head office in Gulshan-e-Iqbal, an office in Latifabad, Hyderabad, a Lahore office in Gulberg III, and an Islamabad/Rawalpindi office on IJP Road. (Brooks)

The company also publishes information about roof waterproofing and membrane applications. Bituminous membranes are commonly used for roof and building waterproofing where a dedicated membrane barrier is required.

For a property owner, the important consideration is not simply whether a company offers “waterproofing.” Customers should understand exactly which system is being proposed and whether the contractor will handle surface preparation, crack repair, priming, membrane installation, finishing, and testing.

Main services: Roof waterproofing, terrace waterproofing, bitumen membranes, waterproofing primer, crack filling, leakage treatment, construction chemicals, and roof protection. (Brooks)

23. Max Chemical Industries – Pakistan

GMB Address: Near Jamia Masjid, Ali Hajveri Street, Ravi Clifton Colony, Shahdara Town, Lahore, Pakistan

Website: Visit Max Chemical Industries

Max Chemical Industries is a Lahore-based waterproofing and construction-chemical company that publicly describes itself as a manufacturer, supplier, contractor, consultant, and service provider for waterproofing and thermal-insulation products. Its published information states that the company was established in 2003. (Max Chemicals Lahore)

The company’s published service information includes roof waterproofing, heat proofing, thermal insulation, bitumen products, acrylic systems, SBR products, thermopor sheets, Jumbolon boards, and polyurethane spray foam. It also states that its waterproofing and thermal-insulation services cover cities including Lahore, Karachi, Islamabad, Rawalpindi, Peshawar, Faisalabad, Hyderabad, Gujranwala, Gujrat, and Kashmir. (Google Sites)

Roof waterproofing and heat proofing address two different but related building concerns. Waterproofing is intended to prevent water penetration, while heat-proofing or thermal insulation can reduce heat transfer through exposed surfaces.

For Pakistani properties, both can be relevant. A flat concrete roof may be exposed to intense summer sunlight and then seasonal rainfall. Temperature changes can contribute to expansion and contraction of construction materials, while standing water can place additional stress on weak areas.

Max Chemical Industries also provides materials for contractors and construction projects. When purchasing waterproofing chemicals, customers should make sure that the product is suitable for the intended substrate and application.

Technical specifications can be particularly important for larger projects. The contractor may need to consider substrate moisture, surface preparation, application thickness, curing time, UV exposure, water pressure, and movement.

The company’s published address is in Shahdara Town, Lahore. Its online material also describes nationwide service coverage. (Max Chemicals Lahore)

Main services: Roof waterproofing, heat proofing, thermal insulation, polyurethane spray foam, bituminous waterproofing, acrylic systems, construction chemicals, and waterproofing consultation.

Note: The company’s website was returning a hosting-suspension page when checked, although its indexed company information remains publicly available. (Max Chemicals Lahore)

24. Universal Services – Karachi & Pakistan

GMB Address: B-73, 1, Block 4A, Gulshan-e-Iqbal, Karachi, Pakistan

Website: Visit Universal Services

Universal Services is a sub-company of Ammar Group of Companies and states that it was established in 2009. Its published information covers roof waterproofing, heat proofing, epoxy flooring, polyurethane spray, foundation waterproofing, leakage treatment, and construction chemicals. (Heatproofing)

The company states that it provides waterproofing services in major Pakistani cities including Karachi, Lahore, and Islamabad, with branches listed in Lahore, Faisalabad, Peshawar, Islamabad, and Mansehra. (Heatproofing)

Universal Services describes waterproofing applications for roofs, terraces, bathrooms, balconies, garages, water tanks, basements, and other building areas. It also publishes examples of waterproofing and heat-proofing projects, including work described as bitumen coating. (Heatproofing)

The company also offers polyurethane spray services. Polyurethane systems can provide insulation and, depending on the product and application, help address moisture-related issues. However, the specific product specification and installation method should always be evaluated for the building.

Another service offered by Universal Services is epoxy flooring. While epoxy flooring is not itself a substitute for structural waterproofing, it can provide a durable protective surface in suitable commercial, industrial, and residential applications. (Heatproofing)

Universal Services also publishes information about Polybit membranes and related waterproofing products, including torch-on membranes, self-adhesive membranes, protective boards, sealants, and concrete repair products. (Heatproofing)

For customers considering a waterproofing project, the company provides a useful example of how waterproofing can be combined with other building-protection services such as heat proofing, insulation, concrete repair, and protective coatings.

Main services: Roof waterproofing, basement waterproofing, foundation waterproofing, heat proofing, roof insulation, polyurethane spray, epoxy flooring, leakage treatment, membranes, and construction chemicals. (Heatproofing)

25. Advance Roof Care & Restoration – Pakistan

GMB Address: The company’s website does not currently publish a specific street address; it lists service coverage across Pakistan.

Website: Visit Advance Roof Care & Restoration

Advance Roof Care & Restoration is a waterproofing and heat-proofing company that advertises services across Pakistan. Its published service areas include Islamabad, Lahore, Karachi, Multan, Quetta, Peshawar, Abbottabad, Hyderabad, Gujranwala, Bahawalpur, Muzaffarabad, and Faisalabad. (Advanced Roof Care)

The company’s service range includes roof waterproofing, heat proofing, leakage repair, water-tank waterproofing, washroom waterproofing, external-wall waterproofing, basement waterproofing, swimming-pool waterproofing, polyurethane waterproof coatings, and terrace waterproofing. (Advanced Roof Care)

One feature promoted by the company is washroom and roof waterproofing without dismantling tiles or fixtures. For certain renovation projects, a non-invasive approach can be useful when property owners want to minimize demolition. However, the suitability of such a method depends on the existing construction and the source of the leakage.

Advance Roof Care also promotes polyurethane waterproof coatings. Liquid polyurethane systems can form a flexible, seamless waterproofing layer when applied correctly to a properly prepared substrate.

The company’s website states that it provides free site surveys and written warranties for its waterproofing, heat-proofing, and leakage-repair work. (Advanced Roof Care)

For property owners, an inspection is important before deciding whether a roof requires a coating, membrane, crack repair, drainage correction, or another treatment. A visible ceiling leak does not necessarily mean that the water entered directly above the visible stain.

The company’s published service coverage makes it relevant for customers researching waterproofing companies beyond a single city. However, customers should confirm current availability and the exact local service team before booking.

Main services: Roof waterproofing, heat proofing, leakage repair, water-tank waterproofing, washroom waterproofing, basement waterproofing, swimming-pool waterproofing, terrace waterproofing, external-wall waterproofing, and polyurethane coatings. (Advanced Roof Care)

How to Protect a Roof Before the Monsoon Season

Pakistan’s monsoon season can expose weak roofs to substantial amounts of rainfall. Property owners do not necessarily need to wait until water starts entering the building before checking the roof.

A pre-monsoon inspection can identify:

Cracks in the concrete slab
Damaged waterproofing
Open joints
Blocked roof drains
Broken drainage pipes
Cracks around parapet walls
Water-tank base leakage
Pipe penetrations
Areas of standing water
Deteriorated sealants

Small problems can sometimes be addressed before they develop into more extensive interior damage.

Why Standing Water Is a Problem

Flat roofs are designed with drainage arrangements that should direct rainwater toward suitable outlets. When drains become blocked or the roof does not have adequate slope, water can remain on the surface.

Long periods of ponding can increase the amount of water contacting vulnerable areas. If the waterproofing system is already damaged, standing water can contribute to leakage.

This is why waterproofing and drainage should often be considered together.

Waterproofing for Industrial Properties

Factories and warehouses can have particularly large roof areas. A relatively small leakage rate across a large building can still cause significant damage to stock, machinery, electrical systems, packaging, and interior finishes.

Industrial waterproofing may therefore involve larger membrane systems, protective coatings, expansion-joint treatment, concrete repair, and regular inspection.

The waterproofing system should also be compatible with the intended use of the roof. A roof with maintenance traffic or mechanical equipment may require additional protection compared with a roof that is rarely accessed.

Waterproofing and Building Maintenance

Waterproofing should ideally be treated as part of regular building maintenance rather than only an emergency repair.

Property owners can periodically inspect roofs and other exposed areas for cracks, damaged coatings, blocked drains, and signs of dampness.

Early detection does not guarantee that a minor repair will solve every problem, but it can make it easier to identify the source before water damage spreads to interior areas.

The companies cover different combinations of roof waterproofing, heat proofing, membranes, construction chemicals, leakage treatment, insulation, basement protection, water-tank waterproofing, and related services.

When comparing providers, customers should focus on the actual waterproofing system proposed for their property rather than simply selecting the lowest quotation. Surface preparation, material quality, application technique, drainage, crack treatment, warranty, and after-installation maintenance can all influence the performance of a waterproofing project.

For significant leakage or structural moisture problems, a professional site inspection should be completed before work begins. This allows the contractor to identify the likely source of water and recommend a system appropriate for the building.

50 Waterproofing Companies in Pakistan – Section 6

Waterproofing requirements vary considerably between different properties and regions of Pakistan. A residential roof in Lahore may require a different treatment from an industrial building in Karachi or a property exposed to colder and wetter conditions in Quetta. The condition of the concrete, existing waterproofing layer, drainage system, cracks, joints, and type of roof all influence the appropriate waterproofing method.

The following five companies add more options to this nationwide directory. They cover services such as roof waterproofing, heat proofing, basement protection, wall seepage treatment, bathroom leakage repair, water-tank waterproofing, and membrane or chemical-based systems.

26. Alpha Shield Pvt. Ltd. – Lahore

GMB Address: G-03, Zohra Apartments, Nadeem Shaheed Road, Khayber Block, Allama Iqbal Town, Lahore, Pakistan

Website: Visit Alpha Shield Website

Alpha Shield Pvt. Ltd. provides property-protection and waterproofing services in Pakistan, with its Lahore office located in Allama Iqbal Town. The company publishes waterproofing services for residential and commercial properties and lists Lahore, Faisalabad, Islamabad, Rawalpindi, and Sialkot among its service areas.

Its waterproofing services include roof waterproofing, wall seepage control, and basement waterproofing. The company describes the use of waterproofing coatings and membranes for roofs and moisture barriers for walls and below-ground areas.

Roof waterproofing can be particularly important for flat concrete roofs because cracks, deteriorated coatings, blocked drainage points, and poorly treated joints can allow rainwater to enter the structure. Wall seepage can similarly result from external water penetration, plumbing problems, damaged joints, or rising moisture.

For a basement, the waterproofing approach can be more complicated because the source of moisture may come from surrounding soil or groundwater rather than rainfall directly hitting the building. A contractor may therefore need to inspect both the internal and external conditions before recommending a treatment.

Alpha Shield also publishes a dedicated waterproofing page for Faisalabad, describing protection against leaks, seepage, and moisture damage for homes and commercial buildings.

The company’s contact page currently lists its Lahore office as G-03, Zohra Apartments, Nadeem Shaheed Road, Khayber Block, Allama Iqbal Town. It also lists an office in Rawalpindi/Islamabad at Plaza B-1529, Commercial Market, Rawalpindi.

Main services: Roof waterproofing, wall waterproofing, seepage control, basement waterproofing, moisture protection, and property-protection solutions.

27. Roof Waterproofing Services Pakistan – Islamabad

GMB Address: Office No. 1, VIP Plaza, Ghouri Town Phase 5, Islamabad, Pakistan

Website: Visit Roof Waterproofing Services Pakistan

Roof Waterproofing Services Pakistan operates from Islamabad and publishes waterproofing services for several major cities across the country. Its website specifically lists service areas including Islamabad, Rawalpindi, Lahore, Karachi, Faisalabad, Peshawar, Multan, Sialkot, and Gujranwala.

The company focuses on roof waterproofing and related building protection. Having a dedicated roof waterproofing service can be useful for property owners dealing with rainwater penetration, ceiling dampness, cracks, or recurring roof leakage.

A roof inspection should normally examine more than the visible leakage point. Water can travel beneath concrete surfaces, through cracks, around pipe penetrations, or along joints before becoming visible inside a room. Consequently, simply sealing the location where a ceiling becomes wet may not address the original entry point.

The company lists its Islamabad office at VIP Plaza in Ghouri Town Phase 5 and provides contact information through its website.

The website also identifies waterproofing service pages for multiple Pakistani cities. This makes the company relevant to customers searching for roof waterproofing beyond Islamabad and Rawalpindi.

Before beginning a project, customers can ask for details about the proposed material and application method. Common systems can include liquid waterproofing coatings, bituminous treatments, membranes, cementitious systems, and other specialized products. The appropriate option depends on the existing roof construction and the condition of the surface.

Drainage should also be inspected during roof waterproofing work. Even a properly installed waterproofing system can face unnecessary stress if rainwater remains standing on the roof for extended periods.

For residential properties, waterproofing can help protect ceilings, electrical installations, paintwork, plaster, furniture, and other interior finishes from recurring moisture exposure.

Main services: Roof waterproofing, leakage protection, roof treatment, and waterproofing services for major cities across Pakistan.

28. Waterseal Chemical Quetta – Quetta

GMB Address: Satellite Town, Money Market, Quetta, Balochistan, Pakistan

Website: Visit Waterseal Chemical Quetta

Waterseal Chemical Quetta provides waterproofing and heat-proofing services in Quetta and other parts of Balochistan. Its website states that the company has been operating since 2012 and provides services in Quetta, Pishin, Mastung, Qalat, Hub, and other areas of Balochistan.

The company focuses on roof leakage and seepage treatment, with services covering residential, commercial, and industrial properties. Its published service information includes roof waterproofing, heat proofing, and industrial waterproofing solutions.

Roof waterproofing in Balochistan can involve different considerations from properties in humid coastal areas. Large temperature variations, intense sunlight, dust, seasonal rainfall, and the condition of older concrete structures can all influence the performance of waterproofing materials.

The company also advertises reflective chemical coatings for heat proofing. A reflective roof coating is designed to reduce solar heat absorption, while a waterproofing system is primarily intended to control water penetration. Depending on the property, these functions may be incorporated into a broader roof-protection strategy.

For industrial buildings, the company states that it provides heavy-duty waterproofing solutions for factories, warehouses, and larger commercial projects.

The company’s published contact information gives its location as Satellite Town, Money Market, Quetta. It also provides telephone and WhatsApp contact numbers for customers seeking quotations or inspections.

When selecting waterproofing for a property in Quetta, customers should consider the existing roof material, slope, drainage, cracks, expansion joints, and exposure to temperature changes. A professional inspection can help determine whether the roof requires a new waterproofing layer, crack treatment, heat-reflective coating, or a combination of systems.

Main services: Roof waterproofing, roof leakage treatment, heat proofing, seepage protection, industrial waterproofing, and building moisture protection.

29. Petrotech Chemicals – Lahore

GMB Address: Street 02, Kattar Band Road, Thokar Niaz Baig, Multan Road, Lahore, Pakistan

Website: Visit Petrotech Chemicals

Petrotech Chemicals provides roof waterproofing and insulation-related services from its Lahore location. Its website describes waterproofing solutions for flat roofs, sloped roofs, and industrial buildings.

The company publishes information about roof waterproofing treatment and describes its work as involving waterproofing solutions designed to protect properties against water penetration. Its listed address is Street 02, Kattar Band Road, Thokar Niaz Baig, Multan Road, Lahore.

Different roof designs require different approaches. Flat concrete roofs are common across Pakistan and can develop cracks, ponding areas, deteriorated surfaces, and leakage around pipes or drainage outlets. Sloped roofs have different drainage characteristics and may require different detailing around joints and penetrations.

Industrial roofs can also require additional consideration because of their larger surface areas and the presence of machinery, ventilation equipment, ducts, pipes, or maintenance walkways.

The company’s website identifies its waterproofing work as suitable for different roof types and states that its team sources waterproofing materials for its projects.

For customers requesting a quotation, it is useful to provide the contractor with the approximate roof area and information about previous waterproofing treatments. Photographs of cracks, damp patches, damaged coatings, and drainage areas can also help during the initial assessment, although an on-site inspection is generally more useful for identifying the actual cause.

A waterproofing project should ideally include surface preparation before the final coating or membrane is installed. Dust, loose concrete, old damaged layers, grease, and other contaminants can affect adhesion.

Main services: Roof waterproofing, roof treatment, waterproofing for flat and sloped roofs, industrial roof protection, and insulation-related solutions.

30. Safety Sealers – Quetta

GMB Address: 56/38-C, Jinnah Town, Quetta, Balochistan, Pakistan

Website: Visit Safety Sealers

Safety Sealers is a Pakistani waterproofing and construction-materials company with a corporate office in Jinnah Town, Quetta. The company publishes information about waterproofing, insulation, joint sealing, concrete admixtures, and specialist contracting services.

The company’s history on its website includes work with joint-sealing materials and construction products. It states that its technical team has experience with waterproofing, insulation, joint sealing, and concrete-related applications.

Joint sealing is an important part of waterproofing because movement joints and construction joints can become pathways for water if they are not properly designed and sealed. This can be particularly relevant in larger structures where different sections of a building may move or experience temperature-related expansion and contraction.

The company also states that it works as a specialist contractor for waterproofing projects and has experience with roof and basement waterproofing.

For basements, waterproofing is often more technically demanding than a simple roof coating. Groundwater pressure, wall construction, drainage, concrete joints, pipe penetrations, and the location of the waterproofing barrier all need to be considered.

The company lists its corporate office at 56/38-C, Jinnah Town, Quetta. Its published contact details include an email address and telephone number for enquiries.

Customers considering a basement or large commercial waterproofing project should request information about the proposed system, including whether the work involves membranes, joint sealants, cementitious products, injection systems, drainage, or a combination of methods.

Main services: Waterproofing, insulation, joint sealing, basement waterproofing, roof waterproofing, and concrete-related waterproofing solutions.

What Should Be Checked Before Waterproofing?

Choosing a waterproofing company is only one part of solving a leakage problem. The condition and construction of the property also need to be assessed.

1. Identify the Source of Water

The location where water becomes visible is not always the point where it entered the building. Water can move through concrete and masonry before appearing as a damp patch.

2. Inspect Existing Cracks

Cracks should be examined before applying a new waterproofing coating. Depending on their size and cause, they may require filling, injection treatment, flexible sealant, structural repair, or another specialized method.

3. Check Roof Drainage

Blocked or poorly positioned drains can cause water to remain on a flat roof. Waterproofing work should therefore be accompanied by an assessment of the roof’s drainage.

4. Examine Pipe Penetrations

Water frequently enters around pipes, drains, tanks, air-conditioning equipment, and other roof penetrations. These areas should receive appropriate detailing rather than simply being covered with a general coating.

5. Ask About Surface Preparation

A waterproofing layer needs a suitable surface. Loose concrete, dust, damaged old coatings, algae, grease, and other contaminants may need to be removed before application.

6. Understand the Warranty

Customers should ask whether the warranty covers materials, workmanship, leakage recurrence, or specific areas of the building. The conditions of the warranty should preferably be provided in writing.

Waterproofing for Different Parts of a Building

Waterproofing is not limited to rooftops. Different parts of a building can require different systems.

Roofs and terraces: These areas are directly exposed to rainfall and sunlight, making waterproofing and drainage particularly important.

Bathrooms: Leakage can occur through floors, walls, joints, plumbing penetrations, and damaged grout or sealants.

Basements: Groundwater and soil moisture can place pressure against below-ground walls and floors.

Water tanks: Tanks require waterproofing materials that are appropriate for their intended use, particularly where surfaces come into contact with stored water.

External walls: Wall seepage may originate from cracks, porous masonry, failed exterior coatings, or nearby drainage problems.

Industrial buildings: Factories and warehouses often have larger roofs and may require heavy-duty membranes, coatings, joint treatment, and regular maintenance.

Together with the companies covered in earlier sections, the directory now includes providers and construction-chemical specialists serving different parts of Pakistan. Their published services cover roof waterproofing, heat proofing, seepage control, basement protection, joint sealing, industrial waterproofing, and related building-protection applications.

Before hiring any waterproofing contractor, property owners should obtain a site assessment and ask for a clear description of the proposed waterproofing system. The quotation should ideally explain the preparation work, materials, number of coats or membrane layers, treatment of cracks and joints, drainage requirements, testing procedure, expected maintenance, and warranty terms.

A properly selected waterproofing system can help reduce recurring leakage and protect the building from moisture-related deterioration. The correct solution, however, depends on the property’s construction, the source of water, the condition of the existing surface, and the environmental conditions in the area.

50 Waterproofing Companies in Pakistan – Section 7

Waterproofing is an important part of protecting residential, commercial, and industrial buildings from rainwater, seepage, dampness, and moisture-related deterioration. In Pakistan, waterproofing requirements can vary according to climate, roof design, building materials, drainage, and the age of the property.

A suitable waterproofing system may involve liquid coatings, polyurethane, polyurea, bituminous membranes, cementitious products, sealants, crack repair, or a combination of different treatments. The correct system normally depends on the surface condition and the source of the leakage.

The following five companies provide another selection of waterproofing and related building-protection services in Pakistan.

31. Makhdoom Services – Lahore

GMB Address: 97 Lahore-Kasur Road, Ichra, Lahore, Punjab, Pakistan

Website: https://makhdoomservices.com/

Makhdoom Services provides waterproofing, heatproofing, property maintenance, and other building-related services across Lahore and several cities in Punjab. Its published company information states that it has been operating since 1982 and currently provides waterproofing and heatproofing services in Lahore, Islamabad, Rawalpindi, Faisalabad, Sialkot, Jhelum, Gujrat, Gujranwala, Bahawalpur, Sargodha, and Kasur.

Its waterproofing services include roof waterproofing, bathroom waterproofing, basement waterproofing, wall seepage treatment, water-tank waterproofing, commercial waterproofing, and roof and wall crack filling. The company describes different approaches for static and moving cracks and recommends treating cracks before applying a roof waterproofing coating.

Roof waterproofing can be particularly important for older concrete roofs where cracks and deteriorated surface layers have developed over time. A contractor should normally inspect the roof before deciding whether a coating, membrane, crack treatment, or another system is appropriate.

Bathroom waterproofing is another area where leakage can create problems for both the property owner and occupants of the floor below. Water can travel through joints, plumbing penetrations, floors, and walls, meaning that identifying the actual source is important before repair work begins.

Makhdoom Services also publishes information about waterproofing services in Islamabad, Rawalpindi, Faisalabad, Gujranwala, and other Punjab cities. Its website states that eligible waterproofing treatments include written warranty documentation.

The company’s published office address is 97 Lahore-Kasur Road in Ichra, Lahore.

Main services: Roof waterproofing, bathroom waterproofing, basement waterproofing, wall seepage treatment, water-tank waterproofing, commercial waterproofing, crack filling, and heatproofing.

32. Aqua Alliance – Islamabad & Rawalpindi

GMB Address: Office #8, Capital Tower-2, G-15 Markaz, Islamabad, Pakistan

Website: https://aquaalliance.pk/

Aqua Alliance provides waterproofing and related property-protection services in Islamabad and Rawalpindi. Its published waterproofing service information covers residential and commercial roof waterproofing, roof slab treatment, ceiling water-leakage repair, and combined heat and waterproofing treatments.

The company promotes roof inspection and moisture assessment as part of its waterproofing process. This type of assessment can help determine whether visible dampness is caused by roof leakage, surface cracks, drainage problems, or another source of moisture.

For residential buildings, roof leakage can eventually affect ceilings, paint, plaster, electrical fixtures, and interior finishes. Treating the source of water before extensive interior damage develops can reduce the need for repeated cosmetic repairs.

Aqua Alliance also describes combined heatproofing and waterproofing solutions. These two treatments address related but different problems. Waterproofing focuses primarily on preventing water penetration, while heatproofing or thermal treatment is intended to reduce heat transfer through exposed surfaces.

This combination can be relevant in Pakistan because concrete roofs may receive intense solar exposure during summer and significant rainfall during the monsoon season. The appropriate material should be selected according to the roof’s construction and expected exposure.

The company’s contact page currently lists Office #8, Capital Tower-2, G-15 Markaz, Islamabad and provides contact information for its Islamabad/Rawalpindi operations.

Before accepting a quotation, customers can ask the contractor to identify the existing roof condition, proposed material, number of application layers, crack-treatment method, expected service life, testing process, and warranty terms.

Main services: Roof waterproofing, roof slab treatment, leakage repair, moisture assessment, residential waterproofing, commercial waterproofing, heatproofing, and combined heat-and-waterproofing treatments.

33. Kaufmann Enterprises – Rawalpindi, Islamabad & Major Cities

GMB Address: 1st Floor, Plaza #77, Linear Commercial, Maintenance Road, Bahria Town Phase 8, Rawalpindi, Punjab, Pakistan

Website: https://kaufmann.com.pk/

Kaufmann Enterprises provides waterproofing and heatproofing alongside property-maintenance and pest-control services. Its official website lists waterproofing, heat proofing, termite control, fumigation, and water-tank cleaning among its services.

For waterproofing, the company states that it provides roof waterproofing solutions and water-tank leakage repair using cementitious coatings. It also states that its waterproofing services are available in major cities including Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Sialkot, Gujranwala, Jhelum, and Peshawar.

Roof waterproofing can involve different materials depending on the existing surface. A concrete roof with hairline cracks may require a different treatment from an older roof with extensive deterioration or an industrial roof with high maintenance traffic.

Water tanks also require specialized consideration. The waterproofing material should be appropriate for the tank’s construction and intended use. For tanks used for storing water, the selected coating should be suitable for the relevant application rather than using an ordinary exterior roof coating.

Kaufmann’s website states that its waterproofing solutions can last around eight to ten years depending on material quality and maintenance. This should be understood as a general statement from the company rather than a guaranteed life expectancy for every individual project.

The company’s published head office is located in Bahria Town Phase 8, Rawalpindi. It also lists offices in Lahore, Karachi, and Hyderabad.

Customers planning waterproofing work can request a site assessment and ask which system is recommended for the particular roof or structure. It is also useful to clarify whether surface preparation, crack filling, drainage corrections, and post-application testing are included in the quotation.

Main services: Roof waterproofing, water-tank leakage repair, heatproofing, termite proofing, construction-related services, and property maintenance.

34. Triotex Construction Chemicals – Faisalabad

GMB Address: Office No. 2, Ground Floor, Civic Center, Canal Road, Faisalabad, Punjab, Pakistan

Website: https://www.triotexconstructionchemicals.com/

Triotex Construction Chemicals is based in Faisalabad and supplies construction-chemical and waterproofing systems for projects in Faisalabad and Punjab. Its published information covers waterproofing for roofs, basements, water tanks, and other building applications.

The company describes its waterproofing range as including different membrane and coating systems. Its website references European-grade membrane products including Eurobit, RoofGrip, HyGrip, and Crown torch-applied membranes. It also states that its technical team can help determine the appropriate system according to site conditions.

This type of technical assessment can be useful because there is no single waterproofing product suitable for every roof. A flat concrete roof, underground basement, water tank, and industrial structure can each have different requirements.

For flat roofs, drainage is an important consideration. Even a high-quality membrane can experience unnecessary stress if rainwater remains on the roof because of blocked drains or inadequate slope. Surface preparation is also important because loose material, dust, cracks, and deteriorated previous coatings can affect the performance of a new system.

Triotex also provides waterproofing solutions for water tanks. Tank waterproofing should be selected carefully because the material must be appropriate for the tank environment and intended use.

The company’s current contact information lists its office at Civic Center, Canal Road, Faisalabad, with business hours Monday through Saturday.

For contractors and property owners, construction-chemical suppliers can provide another route for obtaining waterproofing systems and technical guidance. Customers should still verify application requirements, coverage rates, curing times, substrate preparation, and compatibility before using any product.

Main services/products: Roof waterproofing systems, waterproofing membranes, basement waterproofing, water-tank waterproofing, construction chemicals, repair materials, and technical application guidance.

35. VIP Solution Waterproofing – Lahore / Sialkot Services

GMB Address: 53-B, Nursery Lane, Lawrence Road, Lahore, Punjab, Pakistan

Website: https://vipsolution.pk/

VIP Solution Waterproofing provides waterproofing and heatproofing services for residential and commercial properties. Its published website includes dedicated waterproofing information for Sialkot and states that its services extend to major cities across Pakistan.

The company’s Sialkot waterproofing information describes systems involving acrylic, urethane, silicone, and polyurethane materials. It also describes reinforced flexible membrane systems designed to create a seamless waterproofing layer over suitable roof surfaces.

Flexible waterproofing systems can be useful where a roof is exposed to temperature changes and movement. However, the suitability of a particular product depends on the existing roof, substrate condition, crack pattern, drainage, and the intended service conditions.

VIP Solution also provides heatproofing services. Heatproofing can help reduce solar heat transfer through exposed roofs, while waterproofing addresses water penetration. Combining both treatments may therefore be considered for roofs exposed to Pakistan’s hot summers and seasonal rainfall.

The company’s website states that it provides waterproofing services in cities including Sialkot, Karachi, Lahore, and Islamabad. It also publishes a warranty period of seven to ten years for its waterproofing services, depending on the applicable work and system.

Its published contact information identifies the head office at 53-B Nursery Lane, Lawrence Road, Lahore, and a factory location at Main Muslim Park, Shahdara, Lahore.

Customers considering a waterproofing project should request a written specification showing the material system, preparation process, number of coats or membrane layers, crack treatment, warranty conditions, and maintenance requirements.

Main services: Roof waterproofing, heatproofing, polyurethane waterproofing, flexible membrane systems, leakage protection, and waterproofing for residential and commercial properties.

Important Waterproofing Considerations for Pakistani Properties

A waterproofing project should begin with identifying the actual cause of moisture. A wet ceiling does not automatically mean that the entire roof needs to be coated. Water may enter through a crack, drainage point, pipe penetration, parapet wall, expansion joint, bathroom, water tank, or another part of the building.

Roof Surface Preparation

Before applying waterproofing material, the roof should normally be cleaned and inspected. Loose concrete, damaged old coatings, dust, algae, grease, and other contaminants may interfere with adhesion.

Cracks should also be assessed before the final waterproofing system is installed. Some cracks are superficial, while others may indicate movement or deterioration requiring a different repair approach.

Waterproofing and Drainage

Roof drainage should be checked during waterproofing work. Water should have a clear route toward drainage outlets rather than remaining on the surface for extended periods.

Blocked drains can cause ponding, while inadequate slope can create recurring wet areas. In such cases, simply applying another coating may not address the underlying problem.

Choosing Between Coatings and Membranes

Liquid coatings can create a continuous waterproofing layer when properly applied. Membrane systems provide another approach, particularly where a dedicated sheet or reinforced barrier is required.

The appropriate choice depends on the building, roof condition, expected movement, exposure, maintenance requirements, and project budget.

Waterproofing During Construction

Waterproofing is often easier to install during construction or renovation than after interior finishes have already been damaged.

Bathrooms, balconies, terraces, basements, water tanks, and foundations can be waterproofed as part of the construction sequence. This allows waterproofing details to be integrated with drainage and other building components.

Ask for a Written Specification

Before work begins, customers should ask for a written description of:

Waterproofing material or system
Surface-preparation procedure
Crack and joint treatment
Number of coats or membrane layers
Approximate coverage
Drying and curing requirements
Testing procedure
Warranty conditions
Maintenance requirements

This makes it easier to compare quotations based on the actual scope of work rather than comparing only the total price.

These companies represent different approaches to waterproofing, including roof coatings, membranes, polyurethane systems, water-tank treatments, basement protection, heatproofing, and construction-chemical solutions.

When researching waterproofing companies in Pakistan, property owners should consider the source of the leakage, building condition, roof type, drainage, material specifications, application process, and warranty rather than relying solely on a company’s general service description.

A proper inspection before treatment can help determine whether the property requires complete roof waterproofing, localized leakage repair, crack treatment, membrane installation, heatproofing, or another solution. This approach can also reduce the likelihood of repeatedly paying for temporary repairs when the underlying source of water has not been addressed.

50 Waterproofing Companies in Pakistan – Section 8

Waterproofing plays an important role in protecting buildings from rainwater, roof leakage, seepage, humidity, groundwater, and moisture-related deterioration. In Pakistan, waterproofing requirements can differ significantly depending on the building type, climate, roof construction, drainage system, and condition of the existing surface.

A residential property may require roof or bathroom waterproofing, while factories, warehouses, hospitals, commercial buildings, and underground structures can require more specialized membranes, coatings, joint-sealing systems, or concrete protection.

The following five companies add more options to this nationwide directory. They operate from different parts of Pakistan and offer services or products related to roof waterproofing, membranes, construction chemicals, basement protection, leakage treatment, insulation, and structural protection.

36. Ali’s Asphalts Associates – Lahore

GMB Address: 54-E, Muhafiz Town, Multan Road, Lahore, Punjab, Pakistan

Website: Visit Ali’s Asphalts Associates

Ali’s Asphalts Associates is a Lahore-based company involved in waterproofing, construction chemicals, road products, insulation, and related construction services. According to its company profile, the business was established in 1994 and works with residential, commercial, and industrial requirements.

The company provides modified bituminous waterproofing membrane solutions under the Roofgrip name. Its published waterproofing services include both torch-applied and self-adhesive membrane systems, along with primers and different finishing options.

Bituminous membranes can be used in applications where a dedicated waterproofing barrier is required. The particular membrane should be selected according to the roof construction, surface condition, expected exposure, and whether the roof is exposed or concealed.

Ali’s Asphalts Associates also supplies construction chemicals and related products. Its published range includes sealants, concrete-repair products, PVC waterstops, admixtures, surface-treatment products, flooring systems, water-tank coatings, and waterproofing materials.

The company’s published project portfolio includes commercial, institutional, healthcare, educational, and infrastructure-related projects. Examples shown on its website include CMH Cantt, COMSATS University, UBL Regional Office, Emporium Mall, Packages Mall, LUMS, Shalimar Hospital, and other projects.

For a waterproofing project, membrane selection is only one part of the process. Proper surface preparation, crack treatment, detailing around drains and pipe penetrations, correct overlaps, and suitable protection of the installed membrane are also important.

Main services: Bituminous waterproofing membranes, torch-applied membranes, self-adhesive membranes, construction chemicals, concrete repair, sealants, water-tank coatings, insulation, and industrial waterproofing.

37. MATPRO – Multan, Karachi & Islamabad

GMB Address: 1366, Shah Islam, Railway Road, Multan, Punjab, Pakistan

Website: Visit MATPRO

MATPRO is a specialist engineering and construction-services company that works with high-performance coating systems, corrosion control, industrial flooring, construction chemicals, crack repair, and waterproofing. Its published information lists waterproofing among its core services.

The company maintains offices in Multan, Karachi, and Islamabad. Its published Multan address is 1366, Shah Islam, Railway Road, Multan, while its Karachi office is listed at Suite No. 212, 2nd Floor, Al Sifa Glass Tower, Rashid Minhas Road, near Johar More. Its Islamabad office is listed at Plot No. 344-B, Street 5, I-9/3.

MATPRO’s waterproofing work is positioned within a broader range of specialist protective systems. Its website also describes coating and lining services for concrete and steel tanks, pits, sumps, water-related structures, industrial facilities, and other applications.

This type of specialist coating work can be relevant to industrial waterproofing projects where a basic roof coating may not be sufficient. Industrial structures can involve chemical exposure, water storage, machinery, heavy traffic, or aggressive environments requiring additional surface protection.

The company also lists epoxy injection crack repair among its services. Crack injection can be used in appropriate situations where cracks in concrete require specialist treatment. The correct repair method depends on the cause, width, movement, location, and structural significance of the crack.

For basement and below-ground waterproofing, drainage capacity is another important consideration. Waterproofing membranes and coatings work as part of a broader moisture-control system, and drainage should be capable of handling expected water volumes.

MATPRO’s published service portfolio also includes surface blast cleaning, industrial flooring, coatings and lining, cathodic protection, corrosion control, road-line services, and construction chemicals.

Main services: Waterproofing, protective coatings, industrial coating and lining, tank protection, epoxy injection crack repair, industrial flooring, corrosion control, and construction chemicals.

38. Guarantee Chemicals – Rawalpindi

GMB Address: Office #24–25, 1st Floor, Mall Plaza, Mall Road, Rawalpindi, Punjab, Pakistan

Website: Visit Guarantee Chemicals

Guarantee Chemicals provides construction-chemical and property-protection services from Rawalpindi. Its website states that the company has been operating since 1992 and provides waterproofing, heatproofing, leakage and crack repair, termite control, pest control, and related services.

The company’s waterproofing services cover several areas of a property rather than focusing exclusively on roofs. Its published service information includes roofs, basements, bathrooms, underground water tanks, overhead water tanks, damp-proofing, leakage treatment, and construction chemicals.

This range can be useful for customers with several moisture-related problems in the same property. For example, an older house might require roof waterproofing together with bathroom leakage treatment and water-tank sealing.

Heatproofing is also listed as a service. Roof heatproofing and waterproofing serve different primary purposes, although some systems may provide both water resistance and reflective or insulating properties. Customers should ask for the exact product specification rather than assuming that every waterproofing material also provides meaningful thermal insulation.

Guarantee Chemicals states that it provides services across Rawalpindi, Islamabad, Peshawar, Chakwal, Jhelum, Gujrat, Sialkot, Sargodha, Gujranwala, Lahore, Faisalabad, and Multan.

The company’s published head office is at Mall Plaza on Mall Road, Rawalpindi, with a warehouse listed on Street 24 in Naseerabad, Peshawar Road, Rawalpindi.

For roof waterproofing, customers should ask whether the proposed treatment is a liquid coating, membrane, cementitious system, chemical treatment, or another method. Each system has different application requirements and expected performance characteristics.

The same applies to basement and tank waterproofing. Below-ground structures may require a combination of waterproofing, drainage, crack repair, and moisture management rather than a simple surface coating.

Main services: Roof waterproofing, heatproofing, basement waterproofing, bathroom waterproofing, underground and overhead water-tank treatment, leakage repair, crack repair, damp-proofing, and construction chemicals.

39. Din Brothers Building Speciality Pvt. Ltd. – Karachi

GMB Address: 110 Park Avenue, Block 6, Shahrah-e-Faisal, PECHS, Karachi, Sindh, Pakistan

Website: Visit Din Brothers

Din Brothers Building Speciality Pvt. Ltd. is a Karachi-based company dealing with waterproofing systems and construction chemicals. Its published company information states that the business has more than 70 years of contracting experience and focuses on waterproofing, roof insulation, crystalline waterproofing, joint sealing, damp proofing, concrete restoration, and industrial flooring.

The company publishes a range of waterproofing products and systems, including crystalline waterproofing materials, waterstops, flexible cementitious waterproofing products, bitumen emulsions, expansion-joint compounds, and waterproofing admixtures.

Crystalline waterproofing is one approach used for concrete structures. These materials are designed to react within suitable cementitious substrates and help reduce water penetration through concrete. The appropriate application depends on the concrete condition and manufacturer’s specifications.

Joint sealing is another important part of building waterproofing. Construction joints, expansion joints, movement joints, and connections between different building elements can become vulnerable points if they are not properly detailed.

Din Brothers also lists roof, basement, and wet-area waterproofing among its areas of expertise. These applications can require different systems depending on whether the water exposure is from rainfall, groundwater, plumbing, or moisture migrating through concrete.

The company’s Karachi address is listed as 110 Park Avenue, Block 6, Shahrah-e-Faisal, PECHS, Karachi.

For commercial and industrial properties, waterproofing may need to be integrated with concrete repair, protective flooring, joint treatment, and other construction-chemical applications. A technical inspection can help determine which combination is appropriate.

Main services: Roof waterproofing, crystalline waterproofing, roof insulation, joint sealing, damp proofing, basement waterproofing, concrete restoration, industrial flooring, and construction chemicals.

40. Leads Group of Construction – Peshawar

GMB Address: FF-861, Deans Trade Center, Peshawar, Khyber Pakhtunkhwa, Pakistan

Website: Visit Leads Group of Construction

Leads Group of Construction is a Peshawar-based construction company that also provides waterproofing and insulation services. Its website describes the company as providing construction and related services across Peshawar and surrounding areas.

Its waterproofing service includes roof, basement, and bathroom waterproofing. The company states that it uses chemical treatments and bitumen membranes for protecting structures against seepage.

Roof waterproofing can be particularly useful for concrete structures exposed to seasonal rainfall. Before a membrane or coating is applied, the roof should be examined for cracks, damaged concrete, drainage problems, and weak areas around penetrations.

Basement waterproofing has different requirements because water may come from surrounding soil or groundwater. In these situations, the waterproofing system may need to be combined with suitable drainage and moisture-control measures.

Bathroom waterproofing is also important in multi-storey buildings. Water escaping through floors, joints, or plumbing areas can cause damage to the ceiling and finishes of the floor below.

Leads Group also lists insulation work as part of its services. Its website describes thermal and acoustic insulation for roofs, walls, and ceilings.

The company’s published address is FF-861, Deans Trade Center, Peshawar, with its website providing contact information for enquiries and site visits.

Because waterproofing is offered alongside broader construction services, customers planning new construction or renovation may be able to coordinate waterproofing with other building work. It is generally useful to establish the waterproofing requirements during the planning stage rather than waiting until leakage appears.

Main services: Roof waterproofing, basement waterproofing, bathroom waterproofing, chemical waterproofing, bitumen membrane applications, thermal insulation, acoustic insulation, and construction services.

Waterproofing for New Buildings in Pakistan

Waterproofing should ideally be considered during the design and construction stage rather than being treated only as a repair service.

For a new building, waterproofing may be required in several locations:

Roofs and Terraces

Flat roofs should be designed with suitable drainage and waterproofing details. Drain outlets should be positioned so that rainwater can leave the roof without creating persistent ponding.

Bathrooms

Bathrooms should have waterproofing beneath suitable floor and wall finishes, particularly around wet areas, drains, shower zones, and pipe penetrations.

Basements

Basement walls and floors may be exposed to soil moisture and groundwater. Depending on the site, the building may require external membranes, internal systems, drainage, waterstops, or other moisture-control measures.

Water Tanks

Overhead and underground tanks require waterproofing products suitable for the tank structure and intended use. Materials should be selected according to the manufacturer’s application requirements.

Expansion and Construction Joints

Large buildings can contain joints designed to accommodate movement. These locations need appropriate waterproofing details because movement can create pathways for water.

Why Waterproofing Should Be Inspected Regularly

Waterproofing systems are exposed to weather, movement, maintenance activity, sunlight, temperature changes, and physical wear. Even a properly installed system can eventually require maintenance.

A regular inspection can identify:

New roof cracks
Damaged membrane areas
Failed sealants
Blocked drains
Ponding water
Deteriorated coatings
Damp walls
Ceiling stains
Water around pipe penetrations
Damaged parapet-wall details

Finding these problems early can make repairs more manageable.

Questions to Ask a Waterproofing Contractor

Before starting a project, property owners can ask:

What is causing the leakage?
Which waterproofing system will be used?
Is crack repair included?
How will the surface be prepared?
How many coats or membrane layers are required?
Will drainage be checked?
How long does the system require to cure?
Is water testing included?
What exactly does the warranty cover?
What maintenance will be required afterward?

These questions can help customers understand the proposed work rather than comparing quotations solely on price.

These companies cover different aspects of waterproofing and building protection, including bituminous membranes, construction chemicals, roof insulation, crystalline waterproofing, joint sealing, basement protection, bathroom waterproofing, industrial coatings, and thermal insulation.

A waterproofing project should always be considered in relation to the building itself. The best material on paper may not be appropriate for every surface or situation. Roof construction, water source, drainage, substrate condition, exposure, movement, and intended use should all be considered before selecting a system.

For larger projects, a written technical specification can be particularly valuable. It should identify the materials, preparation work, application method, testing requirements, warranty, and maintenance recommendations so that the property owner knows exactly what is included in the project.

50 Waterproofing Companies in Pakistan – Section 9

Waterproofing has become an important consideration for property owners across Pakistan. Roofs, terraces, basements, bathrooms, foundations, water tanks, walls, and industrial structures can all be affected by water penetration. A suitable waterproofing system can help reduce seepage and protect construction materials from prolonged exposure to moisture.

The appropriate solution depends on the building and the source of water. Some projects may require bituminous membranes, while others may be better suited to polyurethane coatings, elastomeric systems, cementitious treatments, crack injection, or specialized construction chemicals.

The following five companies provide additional waterproofing and building-protection options for customers researching waterproofing companies in Pakistan.

41. Roof Care Waterproofing – Karachi & Sukkur

GMB Address: Shop No. G-18, Waqas Heights, Block 13/D1, Gulshan-e-Iqbal, Karachi, Sindh, Pakistan

Website: Visit Roof Care Waterproofing

Roof Care Waterproofing provides roof waterproofing, heatproofing, leakage treatment, and related roof-protection services in Karachi and other parts of Sindh. The company lists its Karachi head office at Waqas Heights in Gulshan-e-Iqbal and also publishes a branch location on Main Shikarpur Road in Sukkur.

The company’s published services include complete roof waterproofing, roof heat proofing, crack sealing, protective roof treatments, and preventive roof maintenance. It describes a waterproofing process involving roof preparation, application of a reinforcement layer, and multiple final waterproofing coats.

Roof reinforcement can be useful when a roof has hairline cracks or requires additional protection against weather exposure. However, the underlying condition of the concrete should still be assessed before the waterproofing layer is installed.

Karachi roofs can experience a combination of intense sunlight, humidity, coastal conditions, and seasonal rainfall. These conditions can place stress on exposed roof surfaces and existing waterproofing systems.

The company also provides services through its Sukkur branch, making it relevant for property owners outside Karachi. Its published information identifies the Sukkur branch on Main Shikarpur Road.

Customers considering roof waterproofing should ask whether crack treatment, surface preparation, drainage inspection, reinforcement, and final testing are included in the quoted work.

Main services: Roof waterproofing, roof heat proofing, crack sealing, roof leakage repair, protective roof coatings, preventive roof maintenance, and waterproofing services in Karachi and Sukkur.

42. Master Chemical Services – Karachi

GMB Address: Mezzanine Floor, Waqas Heights, Shop No. M-15, SB-1, Sehba Akhter Road, Gulshan-e-Iqbal, Karachi, Sindh, Pakistan

Website: Visit Master Chemical Services

Master Chemical Services, commonly referred to as MCS, provides waterproofing and heat-proofing services for residential, commercial, and industrial properties. Its published service network covers Karachi, Hyderabad, Sukkur, Lahore, Islamabad, Rawalpindi, Faisalabad, Quetta, and other locations.

The company’s services include roof waterproofing, roof heat proofing, bathroom leakage treatment, basement waterproofing, water-tank waterproofing, bitumen membrane installation, and related building-protection systems.

MCS also describes a structured waterproofing process that starts with site evaluation and continues through surface preparation, material selection, professional application, quality testing, and after-care.

Bitumen membranes are one of the systems promoted by the company. These membranes can be used for roofs, foundations, basements, terraces, and other areas where a dedicated barrier against water penetration is required. The company describes both membrane and liquid bitumen solutions.

Water-tank waterproofing is another service published by MCS. The company states that active tank leaks can be treated with specialized crack-injection methods followed by a waterproofing system.

The company’s published address is in Gulshan-e-Iqbal, Karachi. It also provides telephone and WhatsApp contact information for customers seeking inspections or quotations.

For a waterproofing project, customers should request details of the material system, preparation requirements, application thickness, testing procedure, and warranty. These details can make it easier to compare proposals from different contractors.

Main services: Roof waterproofing, heat proofing, bitumen membrane waterproofing, bathroom leakage repair, basement waterproofing, water-tank waterproofing, crack treatment, and building moisture protection.

43. A1 Water Proofing & Heat Proofing Company – Karachi

GMB Address: Office No. M-16, Waqas Heights, Sabha Akhter Market, Block 13/D1, Gulshan-e-Iqbal, Karachi, Sindh, Pakistan

Website: Visit A1 Water Proofing

A1 Water Proofing & Heat Proofing Company provides waterproofing, heatproofing, roof insulation, roof cooling, leakage repair, and related building-protection services. Its website states that the company has been operating since 2002 and provides services across Pakistan.

The company’s published service information includes roof waterproofing, roof heat proofing, roof insulation, roof cooling, water-tank leakage treatment, bathroom leakage repair, and seepage treatment. It also mentions waterproofing applications for warehouses and other commercial structures.

Roof insulation and heatproofing can be useful in Pakistan’s hot climate. Exposed concrete roofs can absorb considerable solar heat, which can contribute to higher indoor temperatures. Heat-reflective or insulating systems are designed to reduce heat transfer through the roof.

Waterproofing addresses a different problem: preventing or controlling water penetration. For some properties, a combined roof waterproofing and thermal-treatment system may be considered.

The company states that its service coverage includes Karachi, Lahore, Peshawar, Multan, Hyderabad, Sukkur, Quetta, and other locations in Pakistan.

The published Karachi office is located at Waqas Heights in Block 13/D1, Gulshan-e-Iqbal.

When arranging an inspection, property owners can ask the contractor to check roof cracks, drainage outlets, parapet walls, pipe penetrations, previous coatings, and areas where water is accumulating.

For water tanks, the contractor should also explain which waterproofing material is intended for the particular tank and whether it is suitable for the tank’s intended use.

Main services: Roof waterproofing, heat proofing, roof insulation, roof cooling, water-tank leakage treatment, bathroom leakage repair, seepage treatment, and warehouse waterproofing.

44. CP Chemical Coating (Pvt.) Ltd. – Lahore

GMB Address: Plot #7-8, Asghar Industrial Estate, Kacha Jail Road, Quaid-e-Millat Colony, Lahore, Punjab, Pakistan

Website: Visit CP Chemical Coating

CP Chemical Coating (Pvt.) Ltd. is a Lahore-based manufacturer and applicator of construction chemicals, waterproofing systems, and epoxy flooring solutions. Its website states that the company began operations in 2020 and provides trained application teams in Karachi, Lahore, Multan, Faisalabad, Islamabad, Peshawar, Chashma, and Mianwali.

The company publishes several waterproofing and protective coating systems. These include CPCC 560 for roofs and terraces, flexible waterproofing membranes for joints, polyurethane coatings, epoxy grout, concrete repair systems, and other construction solutions.

CP Chemical Coating also describes waterproofing projects involving basements and terraces. Its published project examples include work associated with industrial and commercial properties.

The company’s product-based approach can be relevant for contractors, consultants, and property owners who need specific construction-chemical systems rather than a general waterproofing service.

For example, a roof may require a waterproofing coating, while a movement joint may need a flexible sealant or membrane. A basement may require a different system altogether because it can be exposed to groundwater pressure.

CP Chemical Coating also provides epoxy flooring and other protective coating systems. These can be useful in industrial environments where floors require resistance to mechanical traffic, chemicals, moisture, or regular cleaning.

The company’s published address is Plot #7-8, Asghar Industrial Estate, Kacha Jail Road, Quaid-e-Millat Colony, Lahore. The Lahore Chamber of Commerce and Industry also lists the company at this industrial-estate address.

Customers purchasing construction chemicals should follow the manufacturer’s technical specifications and ensure that trained applicators use the product where specialist application is required.

Main services/products: Roof and terrace waterproofing, flexible waterproofing membranes, polyurethane coatings, concrete repair, epoxy flooring, epoxy grout, joint sealing, and construction chemicals.

45. Aqua Home Solution – Lahore

GMB Address: 76/G Commercial, First Floor, DHA Phase 1, Lahore, Punjab, Pakistan

Website: Visit Aqua Home Solution

Aqua Home Solution provides waterproofing and heat-proofing services for residential and commercial properties. Its published contact page lists its service location at 76/G Commercial, First Floor, DHA Phase 1, Lahore.

The company’s services include roof waterproofing, heat insulation, roof leakage and seepage treatment, bathroom waterproofing, terrace waterproofing, basement waterproofing, and leakage repair.

Its roof waterproofing service describes membrane systems, chemical treatments, surface preparation, and primer application. The company also describes crack sealing, joint repair, and drainage optimization as components of leakage treatment.

These details are important because roof leakage can have several possible causes. A waterproofing contractor should ideally inspect the roof before deciding which treatment is necessary.

Aqua Home Solution also provides heat-proofing services using reflective coatings and thermal barriers. Heatproofing can be particularly relevant to exposed concrete roofs during Pakistan’s summer months.

The company states that it works with residential homes, commercial buildings, warehouses, and industrial facilities. Its published project examples include properties in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, and Multan.

For customers considering a waterproofing project, the company offers a free site inspection according to its published service information.

The company’s website also recommends assessing the source of leakage and the existing roof condition before selecting a waterproofing solution.

Main services: Roof waterproofing, heat proofing, roof leakage repair, seepage treatment, bathroom waterproofing, terrace waterproofing, basement waterproofing, reflective coatings, and thermal insulation.

How to Deal With Recurring Roof Leakage

Recurring roof leakage can be frustrating because a property owner may repair the visible damp patch only to see the problem return during the next rainfall.

One reason is that water can travel through concrete and masonry before appearing inside the property. The visible stain may therefore be located several feet away from the actual entry point.

Check the Drainage First

Blocked drains are one of the first things that should be checked on a flat roof. Leaves, dirt, construction debris, and other material can obstruct outlets and cause water to remain on the roof.

If ponding water is present, the contractor should determine whether the problem is caused by blocked outlets, inadequate slope, damaged drainage pipes, or another issue.

Examine Parapet Walls

The junction between a roof slab and parapet wall can be vulnerable to water penetration. Cracks or deteriorated sealants in these areas may allow rainwater to enter the structure.

Waterproofing should therefore include appropriate detailing at the roof edges rather than treating only the center of the roof.

Check Pipe Penetrations

Air-conditioning pipes, plumbing lines, electrical conduits, vents, and other penetrations can create weak points in a waterproofing system.

These areas should be sealed using materials compatible with the waterproofing system.

Don’t Cover Damaged Concrete Without Preparation

Applying a new waterproofing layer over loose or deteriorated material may reduce its effectiveness.

The substrate may need cleaning, grinding, crack repair, priming, or other preparation before the waterproofing system is applied.

Consider the Existing Waterproofing

If a roof already has several old layers of waterproofing material, adding another layer may not always be the right solution.

The contractor should assess whether the existing system is still bonded properly, whether it can accept another coating, and whether damaged areas need to be removed.

Waterproofing for Commercial Buildings

Commercial buildings can have more complex waterproofing requirements because they may contain larger roof areas, multiple drainage points, HVAC equipment, water tanks, service ducts, and heavy maintenance traffic.

A commercial waterproofing specification can include:

Surface preparation
Crack and joint treatment
Primer
Waterproofing membrane or coating
Reinforcement
Drainage detailing
Pipe-penetration treatment
Protective top layer
Water testing
Warranty documentation

For larger properties, periodic inspection after waterproofing can also help identify damaged areas before they become major leakage points.

Waterproofing for Water Tanks

Water tanks require a different approach from ordinary roofs.

The selected material should be compatible with the tank structure and intended use. Cracks, joints, pipe connections, and internal surfaces should be inspected before treatment.

A leaking underground tank may also create moisture problems around the foundation, while an overhead tank can cause water to accumulate around the roof beneath it.

For these reasons, tank waterproofing should address both the tank itself and any surrounding areas affected by leakage.

These companies provide different types of waterproofing and building-protection services, ranging from roof coatings and heatproofing to bituminous membranes, construction chemicals, basement waterproofing, water-tank treatment, joint sealing, and industrial protective coatings.

Property owners should compare waterproofing quotations according to the actual scope of work. Material type, surface preparation, crack repair, drainage, application method, testing, warranty, and maintenance can all affect the performance of a waterproofing system.

Before the final application, identifying the source of water is particularly important. A durable waterproofing project should aim to address the cause of leakage rather than simply covering the location where water becomes visible inside the building.

50 Waterproofing Companies in Pakistan – Section 10

Waterproofing is an essential part of maintaining buildings in Pakistan, where properties are exposed to intense summer heat, seasonal monsoon rainfall, humidity, temperature fluctuations, and different types of construction-related moisture problems. Water can enter through roofs, terraces, walls, bathrooms, foundations, basements, joints, water tanks, and damaged concrete.

The right waterproofing solution depends on the source of the water and the construction of the building. Some projects may require liquid waterproofing coatings, while others may need polyurethane, cementitious systems, bituminous membranes, joint sealants, concrete repair, or specialist construction chemicals.

The final five companies in this directory include waterproofing contractors, construction-chemical manufacturers, and specialist suppliers serving different parts of Pakistan.

46. Sika Pakistan Limited – Lahore, Islamabad, Karachi & Faisalabad

GMB/Office Address: 141-CCA, Phase IV, DHA, Lahore, Pakistan

Website: Visit Sika Pakistan

Sika Pakistan Limited is the Pakistani subsidiary of Sika AG and provides construction chemicals and waterproofing systems for building and infrastructure applications. Sika Pakistan states that it began operations in Pakistan in 2010 and has its head office in Lahore, with regional offices in Karachi, Islamabad, and Faisalabad.

The company’s waterproofing portfolio covers a wide range of applications. Its published solutions include liquid waterproofing systems, PVC and FPO membranes, polyurea, polyurethane and epoxy coatings, injection systems, waterproofing mortars, joint-sealing systems, and other construction products.

Sika also provides cementitious waterproofing products for wet areas and other applications. Its published product range includes SikaTop Seal-107 and SikaSeal-105 waterproofing systems.

Joint waterproofing is another important part of the company’s product range. Sika publishes waterstops, injection-hose systems, sealing tapes, and other products designed for construction and movement joints.

These systems can be relevant to larger construction projects where waterproofing must be integrated into the building structure rather than applied only as a surface treatment after construction.

The company also publishes waterproofing solutions for renovation projects and existing structures. Its waterproofing information discusses leak analysis, specifications, detailing, site-specific solutions, application training, and technical support.

For customers and contractors, this means that waterproofing can be approached as a complete system rather than simply purchasing a coating. The substrate, joints, cracks, drainage, water pressure, and exposure conditions can all influence the appropriate product selection.

Sika Pakistan’s current published head-office address is 141-CCA, Phase IV, DHA, Lahore, while its regional offices include Islamabad and Karachi.

Main services/products: Liquid waterproofing, cementitious waterproofing, polyurethane systems, polyurea, epoxy coatings, waterproofing membranes, joint waterproofing, injection systems, waterproofing mortars, concrete repair, and construction chemicals.

47. Roof Seal International – Islamabad & Rawalpindi

GMB Address: Flat #3, 2nd Floor, Bismillah Plaza, Ghouri Town, Islamabad, Pakistan

Website: Visit Roof Seal International

Roof Seal International provides waterproofing and property-protection services in Islamabad and Rawalpindi. Its published services include roof waterproofing, RCC roof treatment, roof crack repair, roof heatproofing, basement waterproofing, bathroom waterproofing, water-tank waterproofing, foundations, and exterior-wall treatment.

The company describes the use of elastomeric and elastoplastic waterproofing coatings for concrete roofs. It also publishes crack-injection and joint-filling treatments for roof leakage problems.

Roof cracks can be one of the major causes of water penetration. However, the visible crack is not always the only problem. A contractor should also inspect the surrounding surface, drainage points, parapet walls, expansion joints, and existing waterproofing layer.

Roof Seal International also promotes roof heatproofing and insulation. Heatproofing and waterproofing address different building requirements: waterproofing focuses on controlling water penetration, while thermal treatments are intended to reduce heat transfer through exposed surfaces.

The company states that it provides waterproofing solutions for both residential and commercial properties in Islamabad and Rawalpindi. Its website also describes a process involving inspection, crack treatment, waterproofing application, and protective treatment.

The company’s contact information currently lists its office at Flat #3, 2nd Floor, Bismillah Plaza, Ghouri Town, Islamabad.

Its separate contact page also publishes a corporate address associated with the Islamabad Metro Bus Service area in G-6/3, Islamabad. Because the company’s website currently displays more than one Islamabad address, customers should confirm the current appointment or office location before visiting.

For property owners dealing with recurring leakage, a site inspection can help determine whether the issue requires localized crack repair, complete roof treatment, replacement of a failed membrane, drainage correction, or another system.

Main services: RCC roof waterproofing, roof crack repair, roof heatproofing, roof insulation, basement waterproofing, bathroom waterproofing, water-tank treatment, foundation waterproofing, seepage control, and exterior-wall protection.

48. Chemi Zone (Pvt.) Limited – Lahore

GMB/Office Address: 25 KM, Multan Road, Maraka Quarters, TFB Road, Lahore, Pakistan

Website: Visit Chemi Zone

Chemi Zone (Pvt.) Limited is a Lahore-based manufacturer of construction chemicals and other specialty chemical products. Its published company information states that the business was established in 2014 and operates from the Multan Road area of Lahore.

The company’s product portfolio includes construction chemicals, concrete admixtures, and waterproofing-related solutions. Its website publishes information about admixture systems and construction-chemical applications for building projects.

Construction chemicals can play an important role in waterproofing because water resistance is not always achieved through an external roof coating alone. Admixtures can be incorporated into concrete or mortar systems to reduce water penetration, while surface-applied products can be used after construction.

For new buildings, waterproofing may therefore involve multiple stages. Concrete design, admixtures, joints, wet-area treatment, roof protection, sealants, and final coatings can all form part of a broader moisture-control strategy.

Chemi Zone’s manufacturing focus makes the company relevant to contractors, builders, developers, and construction professionals looking for chemical products rather than only direct residential waterproofing services.

When purchasing a construction chemical, the product’s technical data should be reviewed carefully. Coverage, mixing ratios, substrate requirements, curing time, application thickness, compatibility, and environmental conditions can affect the final performance.

The company’s published address is 25 KM, Multan Road, Maraka Quarters, TFB Road, Lahore, 54500, Pakistan. Its website provides the company’s contact details for product and business enquiries.

For waterproofing projects, property owners should distinguish between a chemical manufacturer and a contractor. A manufacturer may supply the material while an independent contractor handles preparation and application. In larger projects, the manufacturer may also provide technical support or application guidance.

Main services/products: Construction chemicals, waterproofing solutions, concrete admixtures, site-batch admixtures, specialty chemical products, and materials for construction applications.

49. RessiChem – Karachi, Lahore & Hub

GMB Address: D-83, S.I.T.E., Industrial Area, Manghopir Road, Karachi, Sindh, Pakistan

Website: Visit RessiChem

RessiChem is a Pakistani manufacturer of construction and specialty chemicals with facilities and offices in Karachi, Lahore, and Hub. Its published waterproofing information includes products designed for construction applications where water resistance and surface protection are required.

The company lists its Karachi office at D-83, S.I.T.E., Industrial Area, Manghopir Road, Karachi. It also publishes a Hub plant at Burhani Industrial Park and a Lahore office and manufacturing facility.

RessiChem’s waterproofing product range includes specialized construction-chemical materials. The company’s website describes Ressi Guru as a construction-chemical solution intended to support surface performance, application efficiency, and durability.

Construction chemicals can be used in different stages of a building project. Depending on the product, they may be incorporated into concrete or mortar, applied as a surface treatment, used for repair, or combined with other waterproofing systems.

For contractors, product selection should be based on the actual building requirement. A material suitable for a roof may not automatically be suitable for a basement or water tank.

Below-ground waterproofing is particularly important because foundations and basement walls can be exposed to moisture from surrounding soil. In such circumstances, the waterproofing design may need to consider hydrostatic pressure, drainage, joints, concrete quality, and the location of the waterproofing barrier.

The company also operates a Hub manufacturing facility, making its operations relevant to customers in Sindh and Balochistan as well as other parts of Pakistan.

For large projects, contractors can request technical documentation before specifying a waterproofing product. Technical data sheets can provide information about preparation, application, coverage, curing, compatibility, and performance characteristics.

Main services/products: Waterproofing chemicals, construction chemicals, concrete-related products, surface-treatment solutions, specialty chemical manufacturing, and technical support for construction applications.

50. Radiant Construction Technologies – Lahore & Pakistan

GMB Address: 54-E, Muhafiz Town, Multan Road, Lahore, Punjab, Pakistan

Website: Visit Radiant Construction Technologies

Radiant Construction Technologies is a Lahore-based construction-chemical company that provides materials and specialist application services for residential, commercial, and industrial projects. Its published company information states that it has more than 20 years of experience and a nationwide presence.

The company’s product and service range includes concrete admixtures, repair mortars, epoxy and polyurethane flooring systems, protective coatings, industrial sealants, anchoring and grouting materials, structural-strengthening systems, green roofing systems, and high-performance adhesives.

Waterproofing is closely connected with several of these applications. For example, polyurethane and protective coatings can be used as part of moisture-control systems, while sealants can help protect joints and connections from water penetration.

Radiant also explains chemical waterproofing as the use of waterproof coatings, usually liquid or paste-based, to prevent moisture penetration and protect building structures.

For commercial and industrial projects, waterproofing often needs to be coordinated with concrete repair, joint sealing, flooring, and protective coatings. A factory, warehouse, hospital, or commercial building may have multiple surfaces requiring different systems.

The company’s website states that its services and application teams operate across Pakistan. Its published office address is 54-E, Muhafiz Town, Multan Road, Lahore, with contact information available through its website.

Customers should ask for a product specification and application method before beginning a waterproofing project. The correct preparation of the surface can be as important as the waterproofing product itself.

For example, a coating may require a dry and clean substrate, while a repair mortar may require specific mixing and curing conditions. Joint sealants can also require correct joint dimensions and backer materials to function properly.

Main services/products: Waterproofing-related construction chemicals, PU systems, protective coatings, industrial sealants, concrete repair, epoxy flooring, grouting, anchoring, structural strengthening, admixtures, and green-roofing solutions.

How to Select a Waterproofing System in Pakistan

Completing a waterproofing project requires more than choosing a company and applying a chemical to the affected surface. The actual source of water should be investigated first.

A roof leak can originate from a crack, drainage outlet, parapet wall, pipe penetration, expansion joint, deteriorated membrane, or another part of the building.

1. Identify the Water Source

A damp patch inside a room does not necessarily indicate that the water entered directly above it.

Water can travel through concrete, masonry, insulation, joints, and other building components before becoming visible.

A site inspection should therefore identify the likely entry point before the waterproofing system is selected.

2. Consider the Building Surface

Different surfaces require different waterproofing approaches.

Concrete roofs may use liquid coatings, cementitious products, polyurethane systems, or bituminous membranes.

Basements can require membranes, cementitious systems, injection treatments, drainage, or combinations of these approaches.

Bathrooms may require waterproofing beneath tiles and around wet areas before finishing work is completed.

Water tanks need products appropriate for the tank’s construction and intended use.

3. Check Drainage

Waterproofing cannot compensate indefinitely for poor drainage.

If water remains on a roof because of blocked outlets or inadequate slope, the drainage problem should be addressed alongside the waterproofing work.

4. Treat Cracks and Joints

Cracks, construction joints, expansion joints, and pipe penetrations are common areas of vulnerability.

A waterproofing system should include appropriate detailing for these areas instead of simply applying the same coating everywhere.

5. Ask About the Warranty

Customers should ask what the warranty actually covers.

A written warranty may specify the treated area, material, workmanship, exclusions, maintenance requirements, and conditions under which a claim is valid.

This is more useful than relying on a general verbal statement about long-term performance.

Waterproofing and Heatproofing Are Different

Waterproofing and heatproofing are sometimes marketed together, but they solve different problems.

Waterproofing is intended primarily to control water penetration and leakage.

Heatproofing or thermal insulation is intended to reduce heat transfer or solar heat absorption.

A property may require one or both depending on its condition and the owner’s objectives.

For example, an exposed concrete roof in Pakistan may need waterproofing against monsoon rainfall while also benefiting from a reflective or insulating treatment during the summer.

Maintenance After Waterproofing

A waterproofed roof should still be inspected periodically.

Maintenance can include:

Cleaning roof drains
Checking parapet-wall joints
Inspecting visible cracks
Checking pipe penetrations
Removing debris
Monitoring ponding areas
Inspecting membrane edges
Checking damaged coatings
Avoiding unnecessary punctures
Repairing small defects promptly

Maintenance is especially important after severe rainfall or construction activity on the roof.

Waterproofing During New Construction

New buildings provide an opportunity to incorporate waterproofing before finishes are installed.

During construction, waterproofing can be coordinated with:

Foundations
Basement walls
Roof slabs
Bathrooms
Balconies
Terraces
Water tanks
Expansion joints
Construction joints
Drainage systems

Planning these details early can reduce the need for disruptive repairs later.

The companies covered throughout the complete guide represent different parts of the waterproofing industry. Some focus directly on roof leakage, heatproofing, and property maintenance, while others manufacture construction chemicals, membranes, coatings, sealants, admixtures, and specialist waterproofing products.

When researching waterproofing companies in Pakistan, customers should compare the actual solution being proposed rather than looking only at the company name or quotation price.

Important factors include:

Source of the leakage
Roof or structure condition
Drainage
Crack and joint treatment
Waterproofing material
Surface preparation
Application method
Number of coats or membrane layers
Testing
Warranty
Future maintenance

For residential properties, a professional inspection can help determine whether the problem requires roof waterproofing, bathroom treatment, wall seepage repair, water-tank waterproofing, or another solution.

For commercial and industrial properties, the waterproofing design may need to be coordinated with concrete repair, structural joints, flooring, protective coatings, drainage, and other construction systems.

The most suitable waterproofing system ultimately depends on the building, the source of water, the construction materials, environmental exposure, and the intended use of the treated area. A properly specified and professionally applied system can help protect buildings from recurring moisture problems and extend the service life of vulnerable construction surfaces.

Complete Directory

The 50 companies covered in this guide provide a broad starting point for property owners, contractors, builders, developers, and businesses researching waterproofing solutions in Pakistan. Before hiring any provider, customers should verify the company’s current address, service availability, material specifications, quotation, and warranty directly with the company.