Soffit ventilator that guarantees actual ventilation opening of 25,000 mm²/m.
SV Soffit Ventilators are for installation at eaves with a projecting soffit, and must always be used with RV Rafter Ventilators to provide a continuous ventilation path from the roof void to the outside without impairing the weatherproof function of the structure, as required by BS 5250. The SV609 is for soffit boards 6–10 mm thick.
SV609 Provides guaranteed actual ventilation opening of 25 000 mm²/m.
Features and benefits:
75 x 22 mm
G20/900 Eaves soffit ventilators
G20/97 Eaves soffit ventilators
25 000 mm²/m.
Country of product manufacture