A high quality polyurethane based expanding foam designed to give excellent thermal and acoustic characteristics. Expands up to 30 times its original volume, quick to dry and can be sawn, sanded and painted once fully cured. Ideal for filling and insulating irregular or awkward gaps where the foam can expand and fill the cavity to prevent heat loss and deaden sound. Can also be used as a temporary fix prior to mechanical anchors being installed to window and door frames.
A premium quality fire resistant polyurethane based expanding foam formulated to give excellent performance in a majority of fire critical applications. The complex cell structure also gives the foam excellent thermal and acoustic characteristics.
• 4 hours fire resistance • BS 476-20 • EN 1366-4 • DIN 4102-1 • Fast curing • For 30 and 60 minute fire door applications, use Fire & Acoustic Seals Fire Door Foam (FAS-750G)
Adhesives & Building Chemicals / Sealants & Adhesives / Foams / B1 Fill & Fix Fire Rated Expanding PU Foam / Fill & Fix Fire Rated Expanding PU Foam - B1 - Gun Grade