MasterSeal NP 1 Aluminum Gray Cartridges Sealant (Pack of 5) Solvents Comes with adapters

Comes with adapters

monel staples should not be used with pressure treated wood

Ideal for fast

WLL 35 LBS

140 °F (60 °C) liquid temperature rating

MasterSeal NP 1 Aluminum Gray Cartridges Sealant (Pack of 5) Solvents Comes with adaptersMasterSeal 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