About this item

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. Details: 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 Low solvent content - under CARB limits Non-shrinking, high movement and flexibility Paintable with multiple coating types Cures in less than 72 hours