The bostik pro sealants fp403 hybrid delivers professional-grade fire-resistant sealing engineered for demanding construction applications. This high-performance sealant provides robust fire protection rated to en 1366-4 for up to 4 hours, combined with superior flexibility and durability. Certified for all metal stud gypsum connections, the fp403 accommodates up to 25% movement capability while maintaining seal integrity across walls, floors, ceilings and metal frames. The high modulus formulation ensures reliable performance in both indoor and outdoor installations. Uv and weather resistance combine with gev-emicode ec1 plus certification for very low emissions, delivering environmental responsibility alongside technical performance. The post-consumer recycled cartridge reflects sustainable packaging practises without compromising professional standards. Features & benefits: fire rated to en 1366-4 for up to 4 hours with fire class en 13501-1 class b-s1,d0 certification. 25% Movement flexibility with high modulus performance for secure, adaptable sealing. Certified for all metal stud gypsum connections in construction applications. Uv and weather-resistant formulation suitable for indoor and outdoor use. Excellent sound insulation properties for acoustic performance. Gev-emicode ec1 plus certified for very low emissions. Post-consumer recycled pcr cartridge for environmentally responsible packaging. Smoke leakage en 1634-3: sa and class s200. Size: 290ml. Colour: grey.
The bostik pro sealants fp403 hybrid delivers professional-grade fire-resistant sealing engineered for demanding construction applications. This high-performance sealant provides robust fire protection rated to en
