MasterSeal NP 1 Aluminum Gray Cartridges Sealant (Pack of 5) Solvents Safe for plants - won't

Safe for plants - won't burn or harm other plants when used as directed

the fitting can be reused if not damaged

Snaps onto no-calk

WLL 35 LBS

MasterSeal NP 1 Aluminum Gray Cartridges Sealant (Pack of 5) Solvents Safe for plants - won'tMasterSeal NP 1 (formerly known as Sonolastic 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. Used as an acoustic sealant, MasterSeal NP 1 reduces sound transmission in partition systems to support high STC values by sealing spaces around cut outs and at perimeters of partitions. One