Description
MasterSeal NP 1 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.
Recommended uses:
- Interior and exterior
- Above and below grade
- Immersed in water
- Expansion joints
- Panel walls
- Precast units
- Aluminum and wood window frames
- Roofing, Fascia, Parapets, Vinyl siding, & Store front assemblies
Benefits:
- One-component formula requires no mixing, helping to reduce labor costs, joint movement capability ±35% provides excellent flexibility for keeping moving joints weathertight
- Easy to gun and tool, speeding up application and making neater joints
- No primer required for most construction materials lowering installation costs
- Weather resistant for long-lasting weather tight seals
- Compatible with non-rigid coatings and can be painted
- Superior holding power for long-lasting roof tile installation
- Wide temperature application range makes MasterSeal NP 1 suitable for all climates
- Suitable for water immersion with documented performance in wet areas
- Meets VOC requirements in all 50 states
Color Chart
Formerly known as Sonolastic NP 1
