Bostik FP401 Fireseal Fire Resistant Acrylic Sealant, White 290ml
Bostik FP401 white fire sealant (290ml). Fire rated to EN 1366-4 for 4 hours, low VOC, paintable. For interior linear joints.
The Bostik FP401 Fireseal Fire Resistant Acrylic Sealant is a professional-grade, one-component fireproof sealant designed to provide up to four hours of fire protection for linear joints in interior applications.
This white sealant is specifically formulated for use on gypsum and stony substrates, where it creates a durable and flexible seal that resists the passage of fire, smoke, and hot gases. It is fire rated to EN 1366-4, offering verified performance and peace of mind in critical fire-stopping scenarios.
Key Features & Benefits
- Fire Resistant for up to 4 Hours: Provides certified protection for linear joints, helping to compartmentalise fire and limit its spread.
- Excellent Sound Insulation: Contributes to acoustic performance, reducing noise transmission through sealed joints.
- Paintable Finish: Can be overpainted once fully cured to blend seamlessly with surrounding décor, maintaining aesthetic appeal.
- Low Emission Certified: Holds the stringent GEV EMICODE EC1 PLUS certification, indicating very low emissions of volatile organic compounds (VOCs), making it suitable for use in sensitive indoor environments.
- Sustainable Packaging: Supplied in a post-consumer recycled (PCR) cartridge, supporting environmental responsibility.
- Ready-to-Use: A one-component acrylic formula that is easy to apply directly from the cartridge without mixing.
Ideal for sealing gaps and joints around door frames, service penetrations, and in wall and floor assemblies where fire integrity is required. Its reliable performance makes it a trusted choice for contractors and builders adhering to strict building regulations.
- Fire-stopping linear joints in walls
- Sealing gaps in gypsum board partitions
- Fire sealing in stony substrate constructions
- Acoustic and fire sealing around door frames
- Sealant Type: Acrylic
- Application: Fire resistant sealing of linear joints
- Fire Rating: EN 1366-4, up to 4 hours
- Suitable Substrates: Gypsum and stony substrates
- Certification: GEV EMICODE EC1 PLUS (very low emissions)
- Use: Interior use only
- Colour: White
- Volume: 290ml
- Dispensing Method: Cartridge
- Packaging: Post-consumer recycled (PCR) cartridge
- Weight: 568 grams
- Dimensions (Cartridge): 33mm (W) x 43mm (H) x 15mm (D)
- Fire rated to EN 1366-4: Up to 4 hours
- Sealant Applications: Sealing
- Sealant Colour: White
- Product Range: Bostik - Fireseal
- SVHC: No SVHC (17-Jan-2023)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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