TIMLOC UNDERFLOOR VENT VERTICAL EXT 1204
Telescopic (adjustable) underfloor ventilator to provide ventilation beneath suspended ground floors (equivalent area of 6000mm²).
Always to be used in conjunction with the Timloc Airbrick (1201AB).
The vertical height of the ventilator unit adjusts to suit between 3 and 5 brick courses (225-375mm) with a minimum cavity width of 50mm.
Extensive range of quick and easy to fit horizontal and vertical extension accessories (doesn't restrict air flow through the ventilator):
Vertical Extension Sleeve (1204) – fits between the upper and lower parts of the telescopic underfloor vent to accommodate a vertical step of more than 5 brick courses (multiple units can be stacked together to achieve required height).
