Cavity Liner 215 x 140mm



Cavity Liners are used alongside airbricks to allow much-needed ventilation within cavity walls. Ideal at providing a bridge to airbricks letting air flow freely around the cavity wall, reducing the chances of gas or damp building up.


  • For use with Air Bricks
  • Terracotta cavity liner provide a bridging duct across cavity walls
  • Suitable for new build and refurbishments


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