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
- Dispatched within 0-2 business days
- Delivery to Worldwide: 6-7 business days*
- Free Shipping Included
- 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 Australian 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 uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can check 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 cart 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 ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Recommended Products
Similar Products
You might like
