Everbuild B1 Handheld Expanding Fire Foam Resistant Properties Polyurethane Formula Quick Setting Aerosol Pink 750ml

General description Everbuild Firefoam B1 Handheld is a quick-setting, fire-rated one-part polyurethane foam designed for sealing, filling, and insulating applications that require fire resistance. It expands on application to yield up to 50 times its original volume, providing effective insulation and fire protection. The foam meets stringent fire safety standards, achieving fire ratings from 30 minutes up to 4 hours depending on the joint configuration. Technical specifications Type: Polyurethane fire foam Pack Size: 750ml aerosol Expansion: Up to 50 times its volume Drying/Bonding Time: Approximately 20 minutes Fire Rating: Up to 4 hours in certain configurations Compatible Materials: Concrete, masonry, plaster Installation Apply the foam directly from the aerosol can into gaps or joints. Ensure surfaces are between +5°C and +25°C for optimal curing. Use in well-ventilated areas and follow safety instructions on the product label. Usage Fill gaps around pipes, frames, and in joints