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From Wednesday 1st June we will be changing our cut off time to 4pm for a guaranteed same day despatch.
We will always endeavour to despatch all orders received each day but please allow 2 days for orders received after 4pm. Current postcode exceptions still apply.

B3 Fill & Fix Expanding PU Foam

A high quality polyurethane based expanding foam designed to give excellent thermal and acoustic characteristics. Expands up to 30 times its original volume, quick to dry and can be sawn, sanded and painted once fully cured. Ideal for filling and insulating irregular or awkward gaps where the foam can expand and fill the cavity to prevent heat loss and deaden sound. Can also be used as a temporary fix prior to mechanical anchors being installed to window and door frames. Key Features: B3 Grade Excellent thermal & acoustic insulation Up to 30x expansion Fast curing - 2 hours

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