NP-1 CAULK Black

$4.50

Category:

Description

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