These units are designed for Spark Arresting applications for fire-zoned areas, surpassing all council requirements & fire regulations.

Each Aleta vent is constructed from pre-coloured concrete with stainless steel mesh (1.6mm arpeture) to ensure long life. This vent is specifically designed for bush fire prone areas and passes all council requirements for the prevention of sparks and ember attack. it is the size of 2 brick courses in height and the length of a brick so fits easily in to most building designs with ease.

Ventilated area mm2 - 9800

Maximum areae covered 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 part 3.4.1

COASTAL AREAS - 1.6m2

INLAND OF COASTAL RANGES - 2.6m2

CENTRAL AUSTRALIA - 4.9m2