Bostik Pro Sealants FP403 Hybrid 290ml - White

The Bostik Pro Sealants FP403 Hybrid delivers professional-grade fire-resistant sealing engineered for demanding construction applications. This high-performance hybrid sealant combines robust fire protection with superior flexibility, meeting rigorous safety standards. Certified to EN 1366-4 for up to 4 hours fire resistance, the FP403 provides reliable protection across walls, floors, ceilings and metal stud connections. The high modulus formulation ensures structural integrity while accommodating up to 25% movement capability. UV and weather resistance enable indoor and outdoor installation. GEV-EMICODE EC1 PLUS certification confirms very low emissions, while the eco-friendly post-consumer recycled cartridge reflects responsible manufacturing practises. 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 maintains secure seals without compromising structural integrity. Certified for metal st