OF2BL OVER FASCIA VENT BLACK 1MT 25MM AIRFLOW

Over Fascia Eaves Vent (1m) - OF1 and OF2

Efficient and durable primary roof ventilator supplied in convenient 1 metre lengths and available in black and white.

The Over Fascia Vent is used where the fascia board is fitted in the ends of the rafters, so creating a situation where ventilation can only be effected over the top of the board

OF1 provides ventilation equivalent to a continuous 10mm opening (10,000mm²) and is used to ventilate pitched roofs of 15°> and the roof void is uninhabited loft or attic space.

OF2 provides ventilation equivalent to a continuous 25mm opening (25,000mm²) and is used to ventilate pitched roofs of <15°, flat roofs or any roof where living accommodation is contained within the roof space.

Suitable for new build and refurbishment situations.

Supplied in 1 metre lengths.