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.
Key Benefits
- Seamless & Leakproof: No joints, no weak spots—100% waterproof seal.
- Flexible & UV-Resistant: Expands and contracts with temperature changes without cracking.
- Long-Lasting Durability: Protects roofs for up to a decade with minimal maintenance.
- Multi-Surface Compatibility: Ideal for residential, commercial, and industrial buildings.
- Prevents Dampness & Seepage: Stops water intrusion, fungal growth, and wall peeling.
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
- RCC flat roofs
- Concrete terraces and podiums
- Metal roofs and sheds
- Roof slabs and balconies
- Bathrooms, water tanks, and basements (optional)
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.
- Made with premium imported PU chemicals
- On-site inspection and application support available
- Eco-friendly and low-odor formulation
- Backed by 10-year service warranty (when applied by Water Seal experts)
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.
