Type OFV-10 Over Fascia Ventilator Ventilation - Cavity TraysType OFV-10 Over Fascia Ventilator Ventilation - Cavity Trays

Type OFV-10 Over Fascia Ventilator

  • Hidden ventilation at top of fascia.
  • Polypropylene.
  • Colours: Black or White.
  • 12,500mm² airflow per running metre.
  • Size: 1000mm x 40mm wide x 20mm high.

Alternative entry route for airflow servicing the roof space.


Over Fascia Ventilators are suitable for new and refurbishment work. They eliminate the need for visible soffit ventilation and can be installed in non-soffit locations. The Type OFV -10 is shaped to permit easy fixing to the top of the fascia board. It has an airflow rating of 12,500mm² per running metre, making it suitable for use with roof pitches of 15 degrees and above. Integral insect screening and fixing holes.

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