B3 Gun Applied 750ml Can-Expanding PU Foam (1/pack)

A moisture curing; one part polyurethane expanding foam. Excellent adhesion to most building materials. Acoustic and heat insulation properies. Applications include assembly or door and window frames; filling and sealing of cavities and joints; filling of pipe penetrations in walls; sealing joints in roofing; walls and insulation sheets. NOT FIRE RATED