Timco B1 Fire Rated Expanding PU Foam Gun Grade, 750ml
Premium fire-resistant expanding PU foam (B1 grade) for 4-hour fire protection. Ideal for gaps, insulation & fire barriers.
The Timco B1 Fire Rated Expanding PU Foam is a premium-quality, fire-resistant polyurethane-based expanding foam designed for exceptional performance in fire-critical applications. Its complex cell structure provides excellent thermal and acoustic properties, making it ideal for both filling irregular gaps and insulating large voids.
Tested in accordance with BS 476-20, EN1366-4, EN13501, and DIN4102-1, this foam offers up to 4 hours of fire resistance, ensuring safety in high-risk environments. It is fast-curing and perfect for use around window sills, soffits, barge boards, and partition stud walls.
For applications requiring fire door compliance (30 or 60 minutes), consider using Timco Fire & Acoustic Seals Fire Door Foam (FAS-750G) as an alternative solution.
Key Features:
- Fire-resistant (B1 grade)
- Suitable for interior and exterior use
- Gun-grade application for precision dispensing
- Fast-curing formula
Applications:
- Gap filling in fire-rated constructions
- Insulation of window sills and soffits
- Partition wall installations
- Fire barrier sealing
- Fire-rated constructions
- Window sill insulation
- Soffit and barge board insulation
- Partition wall installations
- Fire Resistance: 4 hours (tested to BS 476-20, EN1366-4, EN13501, DIN4102-1)
- Type: Gun Grade
- Grade: B1
- Environments: Interior & Exterior
- Volume: 750ml
- Weight: 946g
- Special Feature: Thermal and acoustic insulation properties
- Alternative Product: FAS-750G for fire door applications (30/60 min)
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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
