Description Sika Boom AP is a high yield polyurethane expanding foam that rapidly fills large voids and blocks dust, draughts and noise. It offers excellent adhesion and insulation, and can be cut, sanded and painted. Features: Fast curing polyurethane foam, free from hydro-fluorocarbon (HFC) Ideal for installation of window and door frames, can also be used for pipe insulating pipes and air conditioning vents Can be held upside down and access hard to reach areas, offering excellent adhesion to most surfaces Quick and easy to be use, it is suitable for outdoor use and can be cut, sanded and painted Sika Boom – quick reference Code Size Colour Qty SKB-167290 500ml pale yellow 12 SKB-411946 750ml pale yellow 12 Expanding foam is sometimes referred to as gap filler.
