Essential rules for storing petrol at home

Storing petrol is not an issue many homeowners spend much time thinking about. But a lax attitude to flammable liquids at home can end in potential disaster.

It is critical that fuel stored outside is at least 20 meters from the property and away from any ignition sources.

Fire codes insist storage cans hold a maximum five litres.  

Many owners who just want fuel to run a lawnmower ask about the best type of container. 

There’s no safety difference between metal and plastic cans. Overall, plastic is a better option because metal rusts and will leak after a long period. 

Whatever you do, do not store fuel in glass bottles. It’s illegal. 

Coloured cans can be an important factor if you have multiple types of fluid on site. Petrol should be red, and those holding diesel are often yellow. 

Another common question is whether you can mix old and new fuel. 

No – don’t do that. Pouring new fuel onto old fuel petrol contaminates the new fuel. 

Old fuel can damage mower engines and other equipment, like strimmers. 

Here are a few more tips.

The best cans: Consumer grade cans are of  metal and high-density polyethylene (HDPE). These are for home use only.

Colour co-ordinate: Here’s how this goes … petrol (red), diesel (yellow), kerosene (blue) oils (green).

Best storage location – A detached garage or shed. Keep fuel containers out of direct sunlight. Do not leave fuel anywhere near heat, or where sparks and flames may be present, such as the pilot light of a water heater. Never put fuel in the house!

Lifespan of fuel – Petrol should last for up to six months. If you’re using two-stroke, don’t hold on to this fuel for longer than a couple of weeks.