Day: June 23, 2022

What is NP2 caulk?What is NP2 caulk?

What is NP2 caulk? Masterseal NP2 Multi-Component Polyurethane Sealant Caulk Base, 1.5 Gallon. MasterSeal NP 2 is a multi-component, highly flexible, non-priming, high-performance polyurethane sealant. It has been successfully tested