Ubbink Over Fascia Vent System OFVS10

The Ubbink over fascia ventilating system is a one-piece interlocking system fitted to the top of the fascia. Suitable for use in roof pitches 15° - 70° although below 23° additional support may be needed for the support flap to prevent ponding. The interlocked strips are nailed to the top of the fascia and nail fixings should be calculated in accordance with BS5534.