High-Expansion Foam Sealant with Straw, Champagne, 12 oz

Soudal Soudafoam Gap Fill is a high-performance, one-component polyurethane foam designed for professional-grade insulation and cavity filling. This moisture-curing sealant features a high-expansion formula that triples in size to effectively seal large gaps, cracks, and hard-to-reach areas. It provides exceptional thermal and acoustical insulation, is mildew resistant, and can be painted once fully cured. Ideal for roof constructions, soundproofing, and HVAC installations, it maintains excellent form stability with no shrinkage over time.

For filling of cavities, sealing of openings in roof construction, creation of a soundproof screen, connecting of insulating materials and roof construction, Application of a soundproofing layer on motors, improving thermal isolation in cooling systems and installation of air conditioners. Permanent color. Paintable. Mildew resistant. Will expand up to 3X its original size during curing, therefore it is mostly being used for filling larger gaps and cracks or cavities that are difficult to reach.