What is the required fire extinguisher clearance in Australia? The short answer is 1 metre (1000mm) of unobstructed space around every extinguisher. But proper clearance involves more than just a measurement—it includes mounting height, signage, and accessibility rules. This guide explains everything you need to know about fire extinguisher clearance under Australian Standard AS2444. Whether you manage a workplace, own a business, or want to secure your home, these rules ensu