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PU waterproof coating is a type of protective layer applied to surfaces to prevent water infiltration. Made from polyurethane, this coating forms a flexible and durable membrane that adheres well to various substrates. It is commonly used in construction to protect roofs, basements, and other structures from water damage and moisture-related issues.
| Material | Polyurethane |
| Application method | Brush, roller, or spray |
| Cure time | 24 to 48 hours |
| Thickness | 1 to 3 mm |
| Temperature resistance | -20┬░C to 80┬░C |
| UV resistance | Yes |
When selecting a PU waterproof coating, consider the specific application and environmental conditions it will face. Pay attention to the desired thickness, cure time, and temperature resistance. It's also important to specify any necessary certifications for safety and environmental compliance. Request information on available grades and quantities to meet your project needs.
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It can be applied to concrete, metal, wood, and other common construction materials.
With proper application and maintenance, it can last 5 to 10 years.
Yes, but ensure it is specifically formulated for potable water applications.
Yes, but ensure it is fully cured before applying paint.
Clean the surface thoroughly and repair any cracks or damage.
It depends on the substrate; consult the manufacturer's guidelines.