Gorilla Pro Expanding Foam is a self-expanding, reusable polyurethane foam, that insulates against noise, cold and draughts after a single application. Use with Gorilla Click & Fix Foam Gun. Very good filling capabilities, excellent bonding and insulation capacity.
 
Excellent adhesion on most substrates. Use for mounting and sealing of windows and doorframes, filling of cavities around pipes, connecting of insulation materials and roof constructions, and application of soundproofing layers on motors. Product can improve thermal and acoustic insulation in cooling systems, adhering to many porous substrates e.g. concrete, wallboard, particle board, flooring and timber. Pest and draught proofing. Can be cut, sanded, plastered, or covered with sealant once cured.