Polyurethane waterproof coating

Polyurethane Waterproof Coating is a high-performance, elastomeric waterproofing material formulated with moisture-curing polyurethane resin. It forms a seamless, highly elastic, and durable waterproof membrane that adapts to substrate movement, bridges cracks, and provides long-lasting protection against water intrusion. This coating cures into a flexible rubber-like film with outstanding tensile strength, elongation, adhesion, and chemical resistance.

Description

Specifications

20kg/barrel

Coverage Rate

1–1.5 m²/kg

Minimum Order Quantity

100kg

Application Scenarios

Suitable for waterproofing various new and old buildings, including roofs made of bamboo, wood, concrete, and asbestos tiles, as well as building drainage outlets, bathrooms, basements, subways, tunnels, retaining walls, etc.

Application Instructions

1. The substrate should be flat, firm, dry, and free of oil, dust, or dirt.

2. Thoroughly mix the two components (A and B) and apply evenly to the substrate using a rubber sheet. To ensure penetration and adhesion, apply the mixture repeatedly in two perpendicular directions.

3. The second coat can only be applied after the first coat has surface-dried and cured. The mixed coating should be used within 30 minutes. The application temperature should be above 5℃, and good ventilation should be ensured during application.

4. To ensure a strong bond between the protective layer and the waterproof layer, sprinkle coarse sand or fine gravel on the surface just before the second coat cures.

Advantages

It has good waterproof properties, stable performance, strong adhesion, high elongation and tensile strength, cures at room temperature, has a short construction period, and is easy to apply.

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Shipping & Delivery

Prepare

Our paints are carefully handled and shipped to ensure safe delivery worldwide.

In our warehouse, trained staff use forklifts to move products efficiently, minimizing handling risks and maintaining quality.

Delivery

Once packed, all goods are securely loaded onto trucks for transport to ports or logistics centers.

We partner with reliable international carriers to provide fast and safe shipping to your destination.

Estimated delivery time: 1–30 days depending on products, destination and shipping method.

OEM & ODM