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Introducing the Bostik Pro Sealants FP403 Hybrid — the ultimate solution for fire-resistant sealing. Designed for both professionals and DIY enthusiasts, this high-performance sealant delivers exceptional durability, safety, and flexibility across a variety of construction applications.
Whether sealing walls, floors, ceilings, or metal frames, the Bostik FP403 is engineered to meet the most demanding construction requirements. It offers up to 25% movement capability to accommodate structural shifts, all while maintaining a secure, reliable seal. Certified fire-rated for up to 4 hours, and resistant to UV and weather conditions, this sealant performs brilliantly in both indoor and outdoor environments.
Suitable for sealing walls, floors, ceilings, and metal frames
Certified for all metal stud (gypsum) connections
Provides 25% flexibility to accommodate movement
High modulus for enhanced performance and durability
Excellent sound insulation properties
Ideal for both indoor and outdoor use
UV and weather resistant for long-lasting protection
Fire rated to EN 1366-4 for up to 4 hours
Fire Class EN 13501-1 Class B-s1,d0
Smoke leakage tested: EN 1634-3 Sa and Class S200
Eco-friendly packaging made from post-consumer recycled (PCR) cartridge material
GEV-EMICODE EC1 PLUS certified for very low emissions
Size: 290ml cartridge
Colour: Grey
Sealing construction joints in walls, floors, and ceilings
Fire-resistant sealing of metal frames and stud walls
Soundproofing gaps in structural elements
Indoor and outdoor fire protection in commercial and residential buildings
A1: The sealant offers up to 25% movement capability, allowing it to flex with building movements without cracking or losing adhesion.
A2: Yes, the sealant is UV and weather-resistant, making it perfect for both interior and exterior applications.
Introducing the Bostik Pro Sealants FP403 Hybrid — the ultimate solution for fire-resistant sealing. Designed for both professionals and DIY enthusiasts, this high-performance sealant delivers exceptional durability, safety, and flexibility across a variety of construction applications.
Whether sealing walls, floors, ceilings, or metal frames, the Bostik FP403 is engineered to meet the most demanding construction requirements. It offers up to 25% movement capability to accommodate structural shifts, all while maintaining a secure, reliable seal. Certified fire-rated for up to 4 hours, and resistant to UV and weather conditions, this sealant performs brilliantly in both indoor and outdoor environments.
Suitable for sealing walls, floors, ceilings, and metal frames
Certified for all metal stud (gypsum) connections
Provides 25% flexibility to accommodate movement
High modulus for enhanced performance and durability
Excellent sound insulation properties
Ideal for both indoor and outdoor use
UV and weather resistant for long-lasting protection
Fire rated to EN 1366-4 for up to 4 hours
Fire Class EN 13501-1 Class B-s1,d0
Smoke leakage tested: EN 1634-3 Sa and Class S200
Eco-friendly packaging made from post-consumer recycled (PCR) cartridge material
GEV-EMICODE EC1 PLUS certified for very low emissions
Size: 290ml cartridge
Colour: Grey
Sealing construction joints in walls, floors, and ceilings
Fire-resistant sealing of metal frames and stud walls
Soundproofing gaps in structural elements
Indoor and outdoor fire protection in commercial and residential buildings
A1: The sealant offers up to 25% movement capability, allowing it to flex with building movements without cracking or losing adhesion.
A2: Yes, the sealant is UV and weather-resistant, making it perfect for both interior and exterior applications.
