Airborne dirt and debris can affect the seal tab's ability to properly seal to the shingle
Yukon is a beast
Plastic head key needs to be cut and can be duplicated using standard key cutting machine
A perfect fit for active lifestyles
MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Grey Parsons Airborne dirt and debris canA versatile moisture curing high performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1). For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains. Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete,