Acreage resources

Fire management and firebreak preparation on acreage properties

If you own a large property in the western Brisbane suburbs, fire preparation isn’t optional. It’s a legal obligation, and it’s one of the most practical things you can do to protect your home.

Your obligations under Queensland law

Under the Fire and Emergency Services Act 1990, landowners must take reasonable steps to prevent fire on their property spreading to neighbouring land. This includes maintaining firebreaks, managing vegetation, and ensuring access for firefighting purposes.

Brisbane City Council has specific vegetation management requirements for acreage properties. Ipswich City Council has its own local fire laws prescribing minimum firebreak widths and vegetation height limits. Check your local council requirements annually. These can and do change.

What is a firebreak?

A firebreak is a strip of land cleared of combustible vegetation, typically positioned around property boundaries and along internal access tracks. Its purpose is to slow or stop the spread of fire across the landscape.

Under Queensland’s vegetation-clearing rules, landholders can clear a fire management line up to 10 metres wide, and a firebreak around buildings up to 1.5 times the height of the tallest adjacent vegetation or 20 metres (whichever is wider), without a permit. The clearing must be genuinely necessary to protect life and property, and the right width depends on your property’s layout, slope, and surrounding vegetation. Keep the break vegetation low (around 10 centimetres), maintain clear access for firefighting vehicles, and verify any additional requirements with your local council.

Cleared firebreak strip through eucalypt forest on an acreage slope, Pullenvale

How vegetation management reduces fire risk

The primary risk factor in a grass fire is fuel load: the volume of dry, cured vegetation available to burn. Regular slashing and mowing reduces fuel load directly. A property mowed to 10 centimetres in September presents a very different fire risk to a property with 60 centimetres of dry signal grass or Guinea grass.

Timing matters. Firebreak slashing in the western Brisbane suburbs should be completed ideally by the end of August: after winter growth has cured, but before the onset of fire weather through spring.

Slashed firebreak track cleared through bushland on an acreage property, Pullenvale

Practical steps

  • Establish a perimeter break around the property boundary, clear to the ground: a fire management line of up to 10 metres may be cleared where genuinely necessary
  • Slash internal tracks and access routes to the same standard
  • Keep the area around any structures clear of vegetation for a minimum of 20 metres where possible
  • Don’t burn off without a fire permit. Open burning is regulated and seasonal restrictions apply
  • Check the Queensland Rural Fire Service hazard reduction permit requirements before any burning

Sources: Queensland Fire Department: lighting fires in Queensland, Queensland Government: exempt clearing for firebreaks and fire management lines, Brisbane City Council: protecting your property from bushfire, Ipswich City Council: open air fires and local laws.