Cromar AlphaChem Hand Held Expanding Foam is an easy to use, one part PU Expanding Foam ideal for general construction and home improvement uses. Features a higher yield, easy application and reusability. For use with foam applicator guns Excellent adhesion and filling capabilities plus high thermal and acoustical insulation value Mould proof, waterproof and overpaintable Does not contain any... Foam Gun Cleaner Soudal Trade (750ml) (116745 Gun Grade Expanding Foam Expanding Gun Grade Foam - Allendale Direct An easy-to-use, one-part PU Expanding Foam, it is ideal for general construction and home improvement uses. For use with foam applicator guns, it features a higher yield, easy application, and reusability