
Description
Bostik Pro Sealants FP403 Hybrid Fire Resistant Sealant
Introducing the Bostik FP403 Hybrid, the ultimate fire-resistant sealant solution engineered for professional and DIY use. This high-performance hybrid sealant offers superior durability, flexibility, and safety for sealing walls, floors, ceilings, and metal frames, ensuring your construction projects meet stringent fire protection standards.
With up to 25% movement capability, the FP403 adapts to various building movements while maintaining a strong, secure seal. It is fire-rated for up to 4 hours and boasts excellent UV and weather resistance, making it suitable for both indoor and outdoor applications.
Features & Benefits
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Suitable for sealing walls, floors, ceilings, and metal frames
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Certified for all metal stud (gypsum) connections
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Provides 25% flexibility for movement
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High modulus formulation for superior performance
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Excellent sound insulation properties
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Suitable for both interior and exterior use
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Fire-rated to EN 1366-4 for up to 4 hours
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Fire Class EN 13501-1 Class B-s1,d0
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Smoke Leakage EN 1634-3: Sa and Class S200
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UV and weather-resistant
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Eco-friendly packaging: supplied in post-consumer recycled (PCR) cartridge
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GEV-EMICODE EC1 PLUS certified for very low emissions
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Size: 290ml tube
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Colour: White
Applications
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Fire-resistant sealing of walls, floors, ceilings, and metal frames
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Metal stud (gypsum) connections
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Construction joints requiring movement accommodation
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Indoor and outdoor fire safety applications
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Sound insulation in commercial and residential buildings
FAQs
Q1: How flexible is the Bostik FP403 sealant?
A: The FP403 offers up to 25% flexibility, allowing it to accommodate building movement without compromising the seal.
Q2: Is the sealant suitable for outdoor use?
A: Yes, Bostik FP403 is UV and weather-resistant, making it ideal for both indoor and outdoor applications.