Masterseal NP1 is a one-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.
- Joint movement capability of +/- 35%
- No primer required for most construction materials lowering installation costs
- Weather resistant for long-lasting weathertight seals
- Suitable for water immersion with documented performance in wet areas
- Easy to gun and tool
- Service temperature -40°C to 82°C