Soudal B1 Fire Class Expanding Foam Hand Held x2
Hand Held FIRE RATED one component, expanding polyurethane foam filler. Rapid curing. Excellent thermal and acoustic insulation properties. Excellent primerless adhesion on most construction materials.
Fire rated polyurethane foam filler
EN1366-4 – Fire resistance, up to 4 hours depending on joint configuration
Fire class DIN 4102 B1
Acoustic rating - 58 dB
Insulation factor - 36mW/mK