FIRE RETARDANT EXPANDING FOAM- CLASS B1
Partel FOAMSEAL Liquid B1 fire retardant expanding foam is a moisture-curing 1-component polyurethane foam sealant suitable for processing with a PU foam gun. Free from CFC, HCFC and HFC.
Joints and penetrations are potential weak points after fire breaks out in buildings. To achieve a reliable fire safety rating for the entire building fabric, cavities, joints, and penetrations between the structure, doors, and window frames have to be sealed with tested fire-resistant materials.