The 70mm circular Disc Soffit Vent is designed to provide ventilation through new or existing soffit boards whilst preventing entry of insects with use of a 4mm grid, and provides 2000sq mm of ventilation.

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They are fitted with a simple push fit clip system, into a pre-cut 70mm hole. They should be fitted every 200mm along the eaves to give continuous 10,000sq mm ventilation per metre. The soffit board needs to be a minimum thickness of 4mm thick to provide a satisfactory fit.