Cavity Liners 215 X 215mm

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

The cavity liners are used alongside airbricks to allow much-needed ventilation within cavity walls. Ideal at providing a bridge to air bricks letting air flow