Masterseal 1025610 10oz Limestone NP-1 Sealant One Part Polyurethane Sealant-1PK LANC-6417

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A one-component high-performance gun-grade moisture-curing polyurethane sealant designed for a wide range of sealing and caulking applications in active exterior joints. NP-1 requi res no mixing and typically bonds to many materials without a primer, including concrete and masonry. Show more