TIMCO B3 General Purpose Expanding PU Foam, 750ml

The TIMCO B3 General Purpose Fill & Fix Expanding PU Foam is a high-quality polyurethane-based foam that provides excellent thermal and acoustic insulation. This versatile product expands up to 30 times its original volume, quickly drying to a sturdy finish that can be cut, sanded, and painted once fully cured.

Ideal for filling irregular or awkward gaps, this expanding foam effectively prevents heat loss and reduces sound transmission. It is perfect for insulating cavities in both interior and exterior applications. Additionally, it can serve as a temporary fix for securing window and door frames before mechanical anchors are installed.

Key Features:

• High Expansion: Expands to 30 times its original volume
• Versatile Application: Suitable for interior and exterior use
• Workability: Can be sawn, sanded, and painted after curing
• Multi-Purpose: Ideal for insulation and temporary fixing

Specifications:

• Type: Hand Held
• Grade: B3
• Volume: 750ml
• Weight: 840g

With TIMCO B3 Expanding Foam, you get a reliable and durable solution for sealing and insulating gaps, ensuring energy efficiency and sound reduction.