**Product Details:** ASMACO GOLD FIRE RETARDANT MULTIFOAM (B2) is a single-component, moisture-curing, and self-expanding polyurethane foam sealant. It meets the stringent requirements of DIN 4102 Part 1 for construction materials, classified as B2. Once cured, the foam can be cut, sawn, or plastered over within an hour, provided the working temperatures (both can and surfaces) are between +5°C to +30°C, ideally at 20°C. The foam is designed for easy application using the straw gun included with each can. It offers a fire rating of up to 240 minutes in specific configurations, tested in accordance with BS 476 Part 22. **Features:** - 300% - Triple Expanding Foam - Non-flammable propellant - Excellent adhesion and filling capacity - High mounting capacity and stability - Adheres to most building materials, except for surfaces like polyethylene, Teflon, silicone, and surfaces contaminated with oils, greases, mold release agents, and similar substances - Free from CFCs and H-CFCs - Mold-proof, waterproof, and over-paintable - High thermal and acoustic insulation properties - Quick-drying and moisture-curing - Closed-cell structure, resistant to water absorption - Cured foam dries rigid and can be trimmed, shaped, and sanded - Ideal for sealing high-volume, low-movement gaps Not ASMACO GOLD FIRE RETARDANT MULTIFOAM (B2) has been successfully used by our esteemed clients, including( Aramco, SABIC, Sipchem, and Tasnee). We also offer delivery services for bulk orders to ensure your project runs smoothly.