Deep Clay Cavity Liner 215mm x 140mm x 200mm - Yellow
Part code: YB13
Cavity liner for use with air bricks to form a duct through walls to assist ventilation.
- Terracotta cavity liner provide a bridging duct across cavity walls
- Used in conjunction with 215mm x 140mm airbricks
- 200mm long
- Suitable for new build and refurbishments
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