Timco B3 750ml General Purpose Polyurethane Expanding Foam - Gun Grade
Timco B3 expanding PU foam (750ml, gun grade) for thermal/acoustic insulation - fills gaps and provides temporary fixes for windows & doors.
The Timco B3 General Purpose Fill & Fix Expanding Foam is a high-quality, polyurethane-based sealing solution that offers excellent thermal and acoustic insulation properties. Expanding up to 30 times its original volume, this foam is quick-drying and can be easily sawn, sanded, or painted once fully cured, making it a versatile choice for various applications.
Designed for both interior and exterior use, this gun-grade foam is ideal for filling irregular or awkward gaps where expansion is required to prevent heat loss and sound transmission. It can also serve as a temporary fix before installing mechanical anchors around windows and door frames.
Key Features:
- High expansion capability (up to 30x)
- Quick-drying for efficient project completion
- Can be sawn, sanded, and painted post-curing
- Suitable for both interior and exterior environments
- Gun-grade application for precision control
- Provides thermal and acoustic insulation
- Filling irregular gaps
- Thermal insulation
- Acoustic insulation
- Temporary fixing for windows/door frames
- Type: Gun Grade
- Grade: B3
- Volume: 750ml
- Expansion: Up to 30x original volume
- Drying: Quick-drying
- Post-Cure Workability: Can be sawn, sanded, painted
- Environments: Interior & Exterior
- Weight: 880g
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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