Soudal Soudafoam FR is a professional-grade, fire-retardant expansion foam designed to seal structural joints, gaps, and penetrations. It expands rapidly to fill cavities, providing an airtight, smoke-tight barrier that prevents the spread of flames. Excellent adhesion to concrete, brick, mortar, wood, and metals.
Technical Specifications & Features:
- Volume: 750ml Can
- Base: Polyurethane (One-component, self-expanding)
- Fire Rating: Up to 240 minutes (4 hours) certified fire resistance (EN 1366-4)
- Insulation Value: High thermal and acoustic insulation parameters
- Skin Formation Time: Approx. 9-10 minutes (at 20°C/65% R.H.)
- Application Temperature: +5°C to +30°C






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