10mm and 25mm Over Fascia Vent

For refurbishment and new build details - unique universal design to suit openings for both 10mm and 25mm regulation requirements.

Reinforced nailing guides ensure accurate fixing to facia and for eaves comb if
required. The rounded front section prevents blockage from over lapping underlay and the standard fly screen conforms to regulation requirements

Airflow at 10mm fixing position: 10,000mm2, Airflow at 25mm fixing position: 25,000mm2, Length: 1000mm, Height: 36mm, Width: 48mm.

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