A high performance, “2 in 1” polyurethane expanding foam available for use as an aerosol grade using special adaptor or by simply fixing a gun applicator can be used as gun grade. Quick, economic and easy to apply for fitting doors, windows and insulating pipes and filling gaps. Improves draught and heat insulation and deadens noise. Features & Benefits:- Can be used at any angle – High yield – Problem-free valve – Fills holes and seals gaps – High thermal and acoustic insulation value – Exceeds DIN4102 Class B3 (Foam rating for products with no fire resistant additives or properties).