Timco B1 Fire Rated Expanding PU Foam, 750ml
Premium fire-resistant expanding foam for gaps & insulation. B1-rated, up to 4hrs fire protection, 30x expansion.
The Timco B1 Fill & Fix Expanding PU Foam is a premium-quality, fire-resistant polyurethane-based foam designed to deliver exceptional performance in fire-critical applications. Its complex cell structure provides excellent thermal and acoustic insulation properties, making it ideal for a variety of construction and renovation projects.
Tested in accordance with BS 476-20, EN1366-4, and DIN4102-1, this foam offers up to 4 hours of fire resistance, ensuring safety in demanding environments. It’s perfect for filling irregular gaps, insulating around window sills, soffits, and barge boards, as well as aiding in the fitment of partition stud walls.
Key Features
- Fire-rated (B1 Grade): Suitable for fire-critical applications requiring up to 4 hours of resistance.
- Thermal & Acoustic Insulation: Enhances energy efficiency and noise reduction.
- High Expansion: Expands up to 30x its original volume for thorough gap filling.
- Fast Curing: Ready in just 2 hours for efficient project progression.
- Versatile Use: Suitable for both interior and exterior applications.
For fire door applications requiring 30 or 60 minutes of fire resistance, consider using Fire & Acoustic Seals Fire Door Foam (FAS-750G) for optimal performance.
- Filling irregular gaps
- Insulating window sills, soffits, and barge boards
- Fire-resistant applications (up to 4 hours)
- Partition stud wall installations
- Type: Hand Held
- Grade: B1 Fire Rated
- Size: 750ml
- Expansion Ratio: Up to 30x
- Curing Time: 2 hours
- Environment: Interior & Exterior
Always follow local regulations and product guidance. Use appropriate PPE.
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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