MasterSeal NP 1 is a one-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.
M**S
All season caulk
A caulk that is easy to apply and "moves" with the temperature.
Trustpilot
1 week ago
3 weeks ago
