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
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- 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.
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