Alpha Chem Foam Gap Filler – Gun Grade – 750ml – B3

SKU: M151-235

An easy to use, one part PU Expanding Foam ideal for general construction and home improvement uses. For use with foam applicator guns, featuring higher yield with expansion, easy application and reusability. Alpha Chem Gun Grade Expanding foam has excellent adhesion and filling capabilities plus high thermal and acoustical insulation value. Mould proof, waterproof and over paintable. This product does not contain any propellant gases which are harmful to the ozone layer.

Ideal for:

  • Filling large, irregular or awkward gaps where the foam will expand to completely fill the cavity.
  • Fixing and insulating window and door frames.
  • Fixing boards.
  • Insulating between brickwork and cladding, around ductwork and through cavities carrying pipes and cables.
  • Backing as a joint backing material in low expansion joints.
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