MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk Seymour Midwest Kenyon This threshold combines a heavy

This threshold combines a heavy gauge aluminum exterior with an elegant oak interior

For optimal power output and increased portability

curved claw hammer

1-7/8" cutting depth

Will not dry out

MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk Seymour Midwest Kenyon This threshold combines a heavyMasterSeal 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