One-component polyurethane foams that expand as they cure, for filling, fixing and insulating around door and window frames, pipes and other openings. Straw foams such as Fill & Fix are ready to use, while gun-grade Soudafoam Gun needs a foam gun and gives you more control.
Soudafoam FR is fire-rated up to 240 minutes (EN 1366-4), and foam guns and cleaner are listed alongside the foams.