Handi-Foam Gun Foam sealants are designed to seal and fill small cracks, gaps and voids, Handi-Foam sealants cure when ambient moisture/humidity in the air reacts with the foam sealant creating a rigid, closed cell barrier against draft, noise, moisture and air infiltration, Adheres to most common building materials including wood, glass, masonry and steel beams, One 29 oz, can of Handi-Foam is equal to atleast 120 tubes of caulk, The foam will expand and compress with the shifting of your house from winter to summer, , Operating temperature of 40 deg F to 115 deg F, , Most foams only work in 60 deg F to 90 deg F, , Expands at a ratio of 2 - 1, , Perfect for sealing behind electrical outlets, around plumbing and cable penetrations and sill plates, , More effective than fiberglass insulation, , Low expansion, , Compatible with foam board, , UL Listed, Product Note - Handi-Foam products are intended for professional use only, SKU: FRMTK2393