Polyurethane Coating – Advanced Roof Waterproofing Solution

Water Seal offers a premium quality PU waterproofing chemical designed for durable roof protection. We provide the most competitive polyurethane waterproofing price in Pakistan. This liquid polyurethane waterproofing service solution is ideal for stopping leaks and filling cracks effectively.

Why Choose Polyurethane Coating by Water Seal

Water Seal Polyurethane coating in Pakistan is one of the most durable and flexible waterproofing solutions available today. It forms a seamless, joint-free membrane that adheres strongly to concrete, RCC, and metal roofs—preventing leaks, cracks, and long-term dampness. 

Our PU coating is professionally applied with imported, high-quality liquid membrane materials that provide 8–10 years of protection, even in extreme weather in Pakistan.

Polyurethane coating for roof waterproofing protection | Water Seal

Key Benefits

Looking for a full system? Explore our Roof Waterproofing Services for complete leak protection.

Technical Specifications

Type

Polyurethane Liquid Membrane

Form

Single/Two-component PU Coating

Coverage

20 Kg ≈ 300 sq. ft (2 coat)

Recommended Coats

2 layers for optimal sealing

Curing Time

24–48 hours

Finish

Smooth, glossy protective layer

Weather Resistance

UV, rain, and heat resistant

Shelf Life

12 months (stored in cool, dry place)

Pro Tip: Always ensure proper surface preparation and apply two coats for maximum protection and lifespan.

Where to Use Polyurethane Coating

PU Coating TDS

Waterproof chemicals for roof

Polyurethane Coating Price in Pakistan

The PU waterproofing coating price in Pakistan depends on the surface area, type of roof, and number of coats required. Water Seal offers affordable packages with professional installation and warranty. 

1-Inspect the Roof Surface

Identify all cracks, joints, and leak-prone areas.

2-Clean Thoroughly

Remove dust, loose concrete, oil, or debris to ensure good adhesion.

3-Apply Primer (if required)

Use a polyurethane-compatible primer for porous surfaces.

4-Apply the First PU Layer

Spread evenly using brush, roller, or spray equipment.

5-Allow Proper Curing (24–48 hours)

Ensure no foot traffic during curing time.

6-Apply Second Layer

This adds durability and reinforces waterproof strength.

7-Final Inspection

Check for seamless coverage across the entire roof.

8-Avoid Standing Water

Avoid: Standing water, direct sunlight exposure before full cure, or walking on uncured coating.

How to Apply Polyurethane Coating

Why Water Seal PU Coating Stands Out

Water Seal Polyurethane Coating in Pakistan is the ultimate solution for roof leakage and heat proofing. Our advanced formula creates a seamless barrier against rain and moisture.

The price can vary based on quantity, but Water Seal offers the best market rate for PU waterproofing drums.

Yes, our PU coating is excellent for both new and existing roof structures.

The polyurethane waterproofing application is straightforward. Ensure the surface is clean and dry before applying the coating.

Polyurethane coating is a versatile liquid-applied waterproofing membrane used primarily to seal roofs, RCC structures, and walls against water seepage and moisture damage.

Yes, absolutely. Polyurethane coating is highly suitable for hot climates like Pakistan as it provides thermal insulation, helping to keep indoor temperatures lower during the summer.

You can easily buy our premium polyurethane coating by contacting us directly at 0302-9867007. We offer delivery services across Pakistan.

Last Update: January 2026

FAQs – Polyurethane Coating in Pakistan

Protect Your Roof with Long-Lasting Polyurethane Coating

Don’t wait for leaks to cause costly damage. Water Seal’s advanced Polyurethane Coating gives your roof a durable, waterproof, and weather-resistant layer that lasts for years. Whether it’s residential, commercial, or industrial, our experts ensure complete surface protection with guaranteed results.