MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk Seymour Midwest Kenyon For optimal power output and

For optimal power output and increased portability

Will not dry out

Brake Dust

9-w roller frame

lightweight hammer ideal for driving tacks and brads

MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk Seymour Midwest Kenyon For optimal power output andMasterSeal 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