Solutions

Alspec® BAL40 Bushfire Windows & Doors

Bushfires in Australia are almost a common occurrence during the hotter months due to Australia’s hot and dry climate. Bushfire events in New South Wales, South Australia, Canberra and Victoria have been the most tragic bushfire events to occur in Australia’s history.

Bushfire Attack Levels

Bushfire Attack Level (BAL)

Description of predicted bushfire attack and levels of exposure

BAL - LOW

There is insufficient risk to warrant specific construction requirements

BAL - 12.5

Ember attack

BAL - 19

Increasing levels of ember attack and burning debris ignited by windborne embers together with increasing heat flux between 12.5 and 19 kW m2

BAL - 29

Increasing levels of ember attack and burning debris ignited by windborne embers together with increasing heat flux between 19 and 29 kW m2

BAL - 40

Increasing levels of ember attack and burning debris ignited by windborne embers together with increasing heat flux with the increased likelihood of exposure to flames

BAL - FZ

Direct exposure to flames from the fire front in addition to heat flux and ember attack

The Alspec® BAL40 aluminium range has been designed to withstand temperatures of up to 40kW without failure to the glazing system while complying with AS2047. Protection from ember attack and burning debris preventing internal ignition to the building prevents possible loss of homes from the start.

The Alspec® BAL40 range successfully exceeded the system test requirements outlined in AS1530.8.1 while remaining in operation after the test. Although there are no requirements set for operation after a test, having peace of mind in functioning allows for potential egress and access to the building by occupants or fire authorities. These results are possible through extensive Research & Development adding to the high-quality design and functionality of this product.

The Alspec® BAL40 Product Range consists of;

For Architects: Download the Alspec® Bushfire Compliant Product Range here »

A range of window and door handles, including vent locks, security and fall prevention screens along with double glaze glass options for energy requirements or acoustic barriers are some of the additional features available to the complete Alspec® BAL40 product range in catering for all requirements beyond bushfire.

When dealing with a BAL40 requirement, specify Alspec® to ensure compliance with Australian standards. All Alspec® BAL40 windows are identified with a label to ensure the quality and compliance of the product to assist with certification onsite.

To request a copy of the BAL40 Fabricator Technical Manual please speak to your Alspec® Area Manager.