What Does Bal 40 Mean?

What is a bal fire rating?

A Bushfire Attack Level (BAL) is a means of measuring the severity of a building’s potential exposure to ember attack, radiant heat and direct flame contact.

It’s measured in increments of radiant heat (expressed in kilowatts/m2)..

How do I know if I live in a bushfire zone?

To confirm whether the lot is bush fire prone, you can check on the 149 (2)(5) Certificate which can be obtained from the relevant Council. The Tool does not provide an assessment of the bush fire risk you may face on your property. Enter your address including house number, street and suburb or town.

What is a bushfire buffer zone?

A Bushfire Buffer Zone is intended to provide strategically located fuel reduced areas that decrease the potential for large bushfires to develop across the landscape. Bushfire Buffer Zones will typically be located in bushland at the urban fringe or close to rural assets and complement Asset Protection Zones.

What does Bal 12.5 require?

BAL—12.5 is primarily concerned with protection of your building from ember attack and radiant heat up to and including 12.5 kW/m2. … The construction requirements for the next lower BAL may be used for an elevation of a dwelling that is not exposed to the source of a bushfire.

How do I reduce my bal rating?

Speak to a NSW RFS officer about help obtaining your BAL. You may be able to reduce your level of risk through changing the site location of your home. You can ask for professional advice on this.

Can you build in a flame zone?

The new BAL FZ (Bushfire Attack Level Flame Zone) is the most extreme rating that can be applied to building design and construction.

What are the 6 bushfire attack levels?

(a) The method of determining the Bushfire Attack Level (BAL) for a site (Section 2) has been revised and now comprises six categories, namely BAL—LOW, BAL—12.5, BAL—19, BAL—29, BAL—40 and BAL—FZ.

What does vegetation buffer mean?

Land that directly adjoins bushland is also classified as ‘Vegetation Buffer 100m & 30m’ (coloured red). These are the areas in which developments and people are most likely to be affected by a bushfire burning in the adjacent land.

What is a high BAL rating?

Bush Fire Attack LevelBALDescription of riskBAL – 19Moderate risk, particularly from embers and burning debris.BAL – 29High risk, particularly from embers, debris and heat.BAL – 40Very high risk. Likely to be impacted by embers, debris, heat and potentially flames.3 more rows

How do you calculate Bal rating?

There are 6 main steps to performing a BAL.Determine your Fire Danger Index (FDI)Determine your site’s vegetation.Determine the distance from the site to the vegetation in question.Determine the slope of the land under the vegetation.Determine the BAL.More items…

What does flame zone mean?

definition of flame zone as ‘determined by the. calculated distance at which the radiant heat. received by the proposed building exceeds.

What does Bal 19 require?

Bushfire Attack Level (BAL) – 19 (Moderate) BAL—19 is primarily concerned with protection of your building from ember attack and burning debris ignited by wind borne embers and radiant heat up to and including 19 kW/m2.

Is treated pine fire resistant?

Fire Performance: BAL 29 The treated pine areas required to be brought up to bush fire resisting timber requirements to match the compliant hardwood also used. The FIRESHELL F1E offered a cost effective solution allowing the builder to utilise pine and still class it as bushfire resistant timber under AS3959.

What does BAL rating mean?

Bushfire Attack LevelBAL stands for Bushfire Attack Level and represents a scale used to determine a building’s risk of catching on fire. … A BAL is used in the assessment of constructing buildings in areas which are likely to experience bushfires.

How much does a bal cost?

It was reported in 2018 that a leading insurance company estimated the costs of building ranged from $16,000 for BAL 12.5 up to $56,000 for BAL 40 and between $65,000 to $277,000 for BAL Flame zone construction.

Can you do your own bal assessment?

The NSW RFS is not required to do site inspections to assist in determining your BAL. If the application is for a dwelling, anyone can determine the BAL by using the Guidelines for Single Dwelling Development Application Kit.

What is bal29?

BAL—29 is primarily concerned with protection of your building from ember attack and burning debris ignited by wind borne embers and radiant heat up to and including 29 kW/m2. … The construction requirements for the next lower BAL may be used for an elevation of a dwelling that is not exposed to the source of a bushfire.