The G960 Telescopic Underfloor Void Ventilator is designed to provide a clear airflow passage to the void underneath a suspended floor. The telescopic feature enables the ventilator to adjust vertically between three and five brick courses, although a G961 extension sleeve is also available for an additional 150mm adjustment vertically per unit. The G961 can also be used on the lower section to extend horizontally by 185mm per unit used. The right airflow can be achieved when the ventilator is used with a Manthorpe G930 Airbrick. The aperture can also accept a standard clay airbrick, although the airflow is reduced.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Manthorpe Building Products Ltd is consulted before specifying.
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