Masterseal NP1 Gray - Sausage [Case of 20] - MASTERSEAL NP1 GRS-20

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. Joint movement capabilities of + 35%. It can be used above or below grade, interior or exterior locations and is suitable for water immersion. It bonds to concrete, masonry, aluminum, wood and clay & concrete roof tiles. Applications include: Expansion joints, curtain wall construction and panel walls. Precast units, aluminum and wood window frames and roofing. Fascia,  parapets and vinyl siding. Wastewater treatment plants, dams, spillways and storm drains, wetwells and manholes.