Finally, a polyurethane foam that does not buckle or bow window and door frames Handi-Seal Window and Door Sealant is applied with a straw applicator or a professional dispensing unit for increased control and metering, This product provides superior air-sealing properties compared to traditional materials such as fiberglass, mineral wool and caulk, , Exclusively formulated to seal the gap between the window or door and its rough opening, , Stops drafts and reduces energy costs, , Low pressure formulation stops air infiltration and reduces energy costs, BENEFITS TO HOME OWNER/INSTALLER, Creates air barrier to save energy costs for heating and cooling, , Water-resistant bond prevents wood rot and other weather-related problems, , Saves time and labor costs, , Distinctive gray color to identify low pressure foam, , Reusable up to 30 days after initial use, , Easy to trim, , A 24 ounce can will seal around 8-10 average-sized residential windows 36 in x 60 in, 3/8 in wide gap, 1 in deep , Product Note - Handi-Foam products are intended for professional use only, SKU: FRMTK2389