MasterSeal NP-1 Sealant - 10oz Tube

MasterSeal NP 1 Polyurethane Sealant is 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.

• 800% elongation
• 350 psi tensile
• +/- 35% joint movement capability
• handles most every exterior application, up to 1-1/2" wide
• requires no mixing and typically bonds to many materials without a primer, including concrete and masonry
• dries with a smooth finish and is paintable