Used with a combination airbrick to provide ventilation beneath suspended ground floors. The ventilator adjusts between 3-5 brick courses, with a minimum cavity width of 50mm. Airflow is 6000mm² (building regs). Must be spaced at 2m centres, or 1m centres when used with a clay airbrick.
Telescopic Periscope Vent
Pack Size: Each
£4.20 Each
In stock
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