NP1 is a one-component, high performance, nonpriming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.
Where to Use
• Expansion joints
• Curtain wall construction
• Panel walls
• Precast units
• Aluminum and wood window frames
• Roofing
• Fascia
• Parapets
• Structural components
• Vinyl siding
• Wastewater treatment plants
• Dams
• Spillways and storm drains
• Wetwells and manholes
Location
• Interior and exterior
• Above and below grade
• Immersed in water
Substrate
• Concrete
• Masonry
• Aluminum
• Wood
• Clay & concrete roof tiles
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