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£4.55 ex. VATBond It B3 rated PU foam is a quick, economic, and easy-to-apply solution that improves draught and heat insulation, fills irregular gaps, fixes framework, and deadens sound. Once cured, it can be cut, sawn, plastered, and sealed over, making it highly versatile. Available in 500ml and 750ml aerosol cans or a 750ml gun-grade canister for use with a standard foam applicator (BDAG1 or BDAK45), this foam adheres to most common building materials such as wood, concrete, stone, plaster, metal, PVC, and polystyrene. It is ideal for installing windows and doors, insulating pipes, and reducing

