A high performance, polyurethane expanding foam available for use as an aerosol grade using the 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. Fitted with new, unique valve which allows for multi directional use. Can be used at 360°. High yield with less waste. Twice the life of a standard can. Problem-free valve Fills holes and seal gaps.