dimensions are W x H

This vent is the largest of all brick vents on the market and allows for the maximum of air flow thoughout the sub-floor area of any building. it is twice the length and height of a normal brick.

Each Aleta vent is constructed from pre-coloured concrete with brass mesh to ensure long life.

Ventilated area mm2 - 23800

Maximum areaed by 1 vent is:
divide your overall floor area by the figures below to determine your minimum amount of vents needed as per current Australian Code part3.4.1

COASTAL AREAS - 4.0m2

INLAND OF COASTAL RANGES - 6.0m2

CENTRAL AUSTRALIA - 11.9m2