Masterseal Np1 is a 1 component, high performance, non-priming, gun grade, elastomeric polyurethane sealant, it requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.

A one-component, high performance, non-priming, gun-grade, elastomeric polyurethane sealant

Weather resistant for long-lasting tight seals

Compatible with non-rigid coatings, can be painted superior holding power for roof tile

Skin time in less than 24 hours and cures in less than 72 hours

Low solvent content - under CARB limits

Non-shrinking, high movement and flexibility

Paintable with multiple coating types

Cures in less than 72 hours