Bushfire Code Bases

The Fantech Bushfire Code Compliant Base can be fitted beneath a standard range of roof mounted fans and cowls. These code compliant bases are for bushfire prone regions and can be used in BAL12.5 to BAL40 rated areas when installed with an appropriately constructed product. Please contact Fantech for selection assistance.

Sites located in Bushfire Prone Areas require a Bushfire Attack Level (BAL) assessment that determines a building’s potential exposure to ember attack, radiant heat and direct flame contact.

Available in 16 sizes to suit the standard range of Fantech roof mounted supply/exhaust fans and cowls.

Construction of buildings in bushfire prone areas

Sites located in Bushfire Prone Areas are required to undergo a Bushfire Attack Level (BAL) assessment that will determine a building’s potential exposure to ember attack, radiant heat and direct flame contact in accordance with AS3959-2018 Construction of buildings in bushfire-prone areas.

This standard specifies for BAL levels up to and including BAL-40 that roof ventilation openings, such as gable and roof vents, shall be fitted with ember guards made of non-combustible material or a mesh or perforated sheet with maximum aperture of 2mm, made from stainless steel or bronze.