Timco B3 750ml General Purpose Polyurethane Expanding Foam - Gun Grade

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