An easy to use, one part PU Expanding Foam ideal for general construction and home improvement uses. For use with foam applicator guns, featuring higher yield, easy application and reusability. Alpha Chem Gun Grade Expanding foam has excellent adhesion and filling capabilities plus high thermal and acoustical insulation value. Mould proof, waterproof and overpaintable. This product does not contain any propellant gases which are harmful to the ozone layer.
Cold Weather Advice In cold temperatures it is wise to place your foam tins in a bucket of warm water to bring them up to room temperature, and to shake well before use.