Soffit Vent Type C -1137 and 1138

Efficient strip type eaves ventilators (primary vent) for use on roofs where the eaves incorporate a soffit board of between 6 and 9mm in thickness.

1137 provides ventilation equivalent to a continuous 10mm airflow (10,000mm² per metre run) 

1138 provides ventilation equivalent to a continuous 25mm airflow (25,000mm² per metre run) 

Length: 2.4m

Colours: White, Brown or Black (black only available in 1137)