Over fascia ventilator.
Grilles incorporate an integral insect screen. For new and refurbishment work. May also be used in some non-fascia applications.
Polypropylene, injection moulded
[Size, Type OFV10: 1000 mm long x 40 mm wide and 20 mm high - free airflow 12 500 mm² per metre run; Type OFV25: 500 mm long x 57 mm wide and 48 mm high - free airflow 25 000 mm² per metre run]
H60/355 Ventilated eaves with separated grilles/ trays
H61/355 Ventilated eaves with separated grilles/ rays
H62/355 Ventilated eaves with separated grilles/ trays
H65/355 Ventilated eaves – separated grilles/ trays
Type OFV10 over fascia ventilator
Equivalent of 10 mm continuous gap - may be used on roof pitches above 15°.
Type OFV25 over fascia ventilator
Equivalent of a 25 mm continuous air gap - may be used on roof pitches below 15°.
Type OFV10 only.
Standard product features
Polypropylene, injection moulded.