Cavity Wall Weep Vent
used in conjunction with the telescopic underfloor vent to provide approximately 6600m2 of free airflow (which complies with the 1985 building regulations and the recommendations of the NHBC) when spaced every 2.2 metres.
The 9" x 3" airbricks can be clipped together to obtain required brickwork coursings.
Box quantity: 20
Description Size Unit
Terracotta, Buff, Brown and Blue/Black 225mm x 65mm each
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