Nippon Paint NP789 Water-Based Polyurethane Roof Waterproofing Coating
Nippon Paint NP789 water-based polyurethane roof waterproofing coating is a single-component topcoat formulated from eco-friendly water-based PU emulsion, functional fillers and additives. Developed for Hong Kong's humid climate, it offers long-lasting waterproofing, high elasticity and crack resistance, weather and heat resistance, low water absorption, and meets water-based eco standards.
| Packaging | 5 kg / tin, 20 kg / pail |
|---|---|
| Colour | White, grey |
| Coverage | Approx. 200 sq.ft (two coats) / 20 L (Actual coverage varies with substrate conditions and application thickness) |
Applications
- New build and renovation projects
- Flat or pitched roofs
- Walkable village house roof waterproofing topcoats; various wall waterproofing treatments
- Parapet walls and exterior walls; interior kitchens, bathrooms, terraces, etc.
Advantages
- Polyurethane composition tougher than ordinary acrylic
- Longer-lasting waterproofing and crack resistance
- Withstands outdoor temperature expansion and contraction for lasting durability
- Passes artificial weathering tests over 2,500 hours — lasting weather and UV resistance
- Acid and alkali resistant with excellent chemical resistance