Akfix Fire-Resistant B1 Professional PU Foam 750ml FA025

Fire resistance up to 217 minutes according to EN 1366-4 (see table). Provides effective insulation against gas and smoke. Contains no CFC or H-CFC gases. Excellent adhesion and filling properties. Good workability and stability. Yield up to 55 litres, depending on humidity and temperature. Excellent adhesion to many substrates (except Teflon, PE, PP). High filling capacity. High thermal and acoustic insulation performance. Once cured, foam can be cut, sanded and painted. Does not shrink. Mold-resistant and waterproof. Classified B1 according to DIN 4102. Meets the requirements of EN 1366-4. Application areas: - Installation of door and window frames - Filling and sealing of gaps, large cracks and holes - Thermal insulation applications during roof construction - Insulation of cable and pipe channels - Making partition walls soundproof - Bonding of insulation materials