What Are The 6 Bushfire Attack Levels?

What does Bal 40 mean?

very highThe BAL 40 (very high) is the second highest bushfire attack level and is designed to protect buildings from catching fire in the presence of windborne embers and smaller secondary fires triggered by those embers.


What does Bal 29 require?

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. … An elevation is not exposed if the entire elevation is completely screened from the source of a bushfire by another part of the building.

What is considered a catastrophic fire danger?

What is catastrophic fire danger? Catastrophic is the highest fire danger rating. High temperatures, strong winds and low humidity are forecast, making conditions dangerous. If a fire starts during catastrophic conditions, lives and homes will be at risk.

What is Bal level?

What is BAL? Blood Alcohol Level – BAL (also known as blood alcohol concentration – BAC) represents the amount of alcohol in the bloodstream as you drink. BAL is usually represented in percentages and it’s calculated by determining how many milligrams of ethanol are present in 100 milliliters of blood.

How do I know my bushfire attack level?

How can you find out what your land’s Bushfire Attack Level is? Type in the address of your property and you can generally see if it is determined to be in a Bushfire Prone Area. A Section 149 (2) (5) certificate for your land can be obtained from your Local Council.

What are the different Bal ratings?

Bal Ratings (Bushfire Rating)BAL Low – No significant risk. … BAL 12.5 – Ember Risk. … BAL 19 – Increased heat flux, and the possibility of debris igniting due to increased embers. … BAL 29 – Increased heat flux, burning debris and risk to building integrity. … BAL 40 – Increased exposure to flames.More items…•

How do I lower 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.

What Bal means?

(Entry 1 of 2) balance.

What does BAL FZ mean?

Bushfire Attack Level Flame ZoneThe new BAL FZ (Bushfire Attack Level Flame Zone) is the most extreme rating that can be applied to building design and construction. BAL FZ is now applicable to wide swathes of NSW including a large number of North Shore and Northern Beaches suburbs.

What does bushfire buffer zone mean?

These are the areas in which developments and people are most likely to be affected by a bushfire burning in the adjacent land. The buffer area extends for a distance of 100 metres from the vegetation category 1 areas and for a distance of 30 metres from the vegetation category 2 areas.

What is the 10 30 rule?

The distance at which a tree may be removed has been clarified. You may only remove a tree if any part of the trunk that measures more than 30 centimetres in circumference (around the trunk) at a height of 1.3 metres above the ground, is within 10 metres of the external wall of the building.

How do you get a bushfire report?

Approach your local Council, or to find a list of Registered Certifiers in your area, go to the Department of Fair Trading website here, where you can carry out a search. A BAL Certificate must be issued by an Accredited Bushfire Consultant or the Council for a CDC on bushfire prone land.

What is bushfire attack level?

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).

What does a BAL rating of 12.5 mean?

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.

What is the highest Bal rating?

What is a BAL Rating?BAL-12.5 – low risk.BAL-19 – moderate risk.BAL-29 – high risk.BAL-40 – very high risk.BAL-FZ – extreme risk (Flame Zone)

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.

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.