Description
First of all our telescopic underfloor vent designed to provide a clear airflow passage to the void underneath a suspended floor. – 6,600mm² airflow.
Furthermore the telescopic feature enables the ventilator to adjust vertically between three and five brick courses.
Ensuring the right airflow can be achieved when the ventilator is used with an airbrick.
Also the aperture can also accept a standard clay airbrick, although the airflow is reduced.
Consequently a additional depth and cavity span available with extension sleeve.
Regulations
– BRE Digest 17, BRE Digest 262, Building Regulations C4, NHBC Standards 5.2 and BS 5250:2011 Control of Condensation in Building.
Made from black polypropylene.
