Timco B3 Expanding Foam Hand Held | High-Performance PU Foam for Trade & DIY

TIMCO B3 General Purpose PU Expanding Foam for filling, fixing and insulating. Ideal for trade and DIY use. Hand held application with strong adhesion and reliable expansion.

Key Benefits:

• B3 Fire Rated Performance – Meets B3 fire classification requirements for safer use around gaps, joints and service penetrations.

• Strong Expansion & Adhesion – Expands to fill voids effectively while bonding securely to most common building materials.

• Hand Held Easy Application – Designed for controlled, straightforward use without the need for specialist applicator guns.

• Excellent Thermal & Acoustic Insulation – Reduces heat loss and sound transmission once cured, improving energy efficiency.

• Fast Curing & Trimmable Finish – Skins quickly and can be cut, sanded or covered after curing for a neat professional result.

Common Applications:

• Filling gaps around window and door frames.

• Sealing service penetrations, pipe entries and cable ducts.

• Fixing and insulating between masonry, timber and plasterboard.

• Filling voids in walls, floors and roof spaces.

• General construction, maintenance and home improvement projects.