Butyloid Rubber Caulk (Grey and White)
Butyloid Rubber Caulk #1230
Butyloid Butyl Rubber Caulk is an elastomer-based sealant exhibiting exceptional adhesion to most common construction surfaces such as metal, glass, wood, brick, stone and paint. It is ideal for sealing narrow openings in mobile homes, skylights and recreational vehicles. Highly recommended to seal the joints in Preserved Wood Foundations (PWF).