Introducing the Bostik Pro Sealants FP403 Hybrid – the ultimate solution for fire-resistant sealing. Designed for professionals and DIY enthusiasts alike, this high-performance sealant provides exceptional durability and safety. <P><P> Whether you're working on walls, floors, ceilings, or metal frames, the Bostik FP403 is engineered to meet your most demanding construction requirements, ensuring peace of mind with its robust fire resistance and superior flexibility. <P><P> With up to 25% movement capability, the Bostik FP403 Sealant adapts to various construction movements, maintaining a secure seal without compromising integrity. Additionally, this sealant is fire-rated for up to 4 hours, plus UV and weather-resistant, making it suitable for both indoor and outdoor projects. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> Suitable for sealing walls, floors, ceilings, and metal frames. <br></li> <li> Certified for all metal stud (gypsum) connections. <br></li> <li> Offers 25% flexibility for movement. <br></li> <li> High modulus for superior performance. <br></li> <li> Excellent sound insulation. <br></li> <li> Can be used both indoors and outdoors. <br></li> <li> Eco-friendly packaging - supplied in a post-consumer recycled (PCR) cartridge. <br></li> <li> UV and weather-resistant. <br></li> <li> GEV-EMICODE EC1 PLUS certified for very low emissions. <br></li> <li> Fire rated to EN 1366-4 for up to 4 hours. <br></li> <li> Fire Class EN 13501-1 Class B-s1,d0. <br></li> <li> Smoke Leakage EN 1634-3: Sa and Class S200. <br></li> <li> Size: 290ml <br></li> <li> Colour: Grey <br></li> </ul>