B2 class polyurethane foam according to DIN EN 4102 standard, with limited fire resistance, self-extinguishing when withdrawn from the flame source.
Properties Slows growing fire, Self-extinguishes when kept away from the source of fire, Meets B2 class according to DIN 4102, Excellent sealing against gas and smoke, Excellent adhesion on wood, metal, glass and concrete, Effective thermal and sound insulation. Fields of Application Fire-retardant filling and insulating gaps around window and door frames, Insulating electrical boards, ducts etc, Applications where fire-rated gap filling is required.