Window & Door Expanding Foam Sealant - (12x24oz) Professional Gap Filling Gun Use Polyurethane Spray Foam, Low Expansion Waterproof Gap Filler, Gun&Cleaner Included - 12 Pack

LOW EXPANSION WINDOW & DOOR FOAM: This expanding foam sealant is specifically formulated for sealing and insulating around window and door frames. Its low expansion formula assists in filling gaps without applying excessive pressure on frames. It is UL certified, meeting rigorous safety and performance standards. It provides 812 gallons of volumetric yield from a 24 oz can. The cured foam dries firm and can be trimmed, shaped, sanded, and painted for a neat, professional-looking finish. Intended for use with a foam applicator gun, this polyurethane spray foam enables controlled placement, cleaner application, and enhanced precision for repeated sealing, filling, and insulation tasks. Perfect for filling gaps, joints, cavities, wall penetrations, pipe openings, and electrical outlet areas. The expanding foam bonds to most common building materials and aids in creating a robust, long-lasting seal. It offers high thermal and acoustic insulation value for construction, renovation, and repair projects. With an approximate R-value of 4.1 per inch, it helps enhance comfort around windows, doors, and other openings