How to Clean Gasoline Spill on Concrete (6 Simple Steps)

how to clean gasoline spill on concrete

Gasoline spills on the concrete floor require several steps due to the absorbing nature of the concrete. It is even more so if it is not sealed concrete.

This post will discuss how to clean gasoline spill on concrete; to begin with, take safety precautions, get the tools ready, and then apply cat litter on the gasoline spills. Also, apply dish detergent. Finally, rinse and blot the stain repeatedly.

Read on as we throw more light on this.

Related: Best vacuum for concrete floors

How to Clean Gasoline Spill on Concrete

Getting rid of gasoline spills on concrete requires several steps to remove the oily essence due to how absorbing concrete floors can be.

It is even more so if it is not a sealed concrete type. And one also has to be careful because the concrete can be damaged through harsh cleaning methods.

But not to worry, we gave a detailed approach on how to clean gasoline spills on concrete below.

1. Take Safety Precautions First

To begin with, you have to be sure you are on the safe side while doing your cleanup. You have to remove anything that has the possibility of causing sparks or a fire outbreak.

Also, inform everyone in the vicinity about what you are doing so they do not approach the scene with lit cigarettes.

Also, you would need to allow the air to flow in. If the place is not in an outdoor setting, open the windows and door wide open.

2. Get the Tools and Materials Ready

To get rid of the gasoline spills easily, you would have to get the materials to aid the process. These tools and materials include; a broom, brush scrub, absorbent rags, cleanings clothes, cat litters, trisodium phosphate, and dish detergent.

3. Pour Kitty Litter Over Fresh Gasoline Spills

Kitty litter is known to suck out even the worst stain. Apply fresh kitty litter on the gasoline spill sitting on the concrete.

Using a broom or shoes, grind the cat litter into the gasoline spill settling over the surface of the concrete for full absorption. Give it time to settle for a few hours.

Then, clean up the cat litter and get rid of it in a container particularly used for disposing of materials with hazardous contents.

Related: How to clean dog poop out of concrete floor

4. Apply Dish Detergent to Gasoline Stains

Use a powerful dish detergent on any remnant gasoline stain that has seeped into the concrete floor. Brush the dishwashing detergent energetically, using a stiff scrub brush.

5. Rinse and Blot the Stain Repeatedly

You can rinse off the detergent using hot boiling water. Then blot the concrete floor till it is dry with a clean cloth. Repeat the scrubbing, rinsing, and blotting process as many times as possible to remove all gasoline stains, if possible.

6. Scrub Tough Gasoline Stains with Trisodium Phosphate

Mix an ounce of trisodium phosphate with a cup of water and sufficient powdered talc to make a creamy paste. Apply the mixture on the gasoline stain and give time to dry for a full day.

Peel off the dried-up paste with a metal spatula after 24 hours. Then scrub the area with water and a stiff scrub brush, also rinse off the area.

You might likely need to repeat this process several times to get rid of the tough stains. Also, note that trisodium phosphate is dangerous to the skin, so wear protective cleaning gloves while applying the mixture.

How to Get Rid of Gasoline Odor from Concrete

The odor from gasoline spills can cause headaches, irritation, and a case of allergy can be even more dangerous. The smell from spilled gasoline is anything but pleasant to the health. The steps on how to get rid of gasoline odor from concrete are discussed below.

1. Get the Tool and Materials Ready

You would need to get the materials and tools to prepare the process. These materials include; cat litter, broom, dustpan, baking soda, white vinegar, and cotton rags.

2. Apply the Cat Litter on the concrete

Apply the odor-absorbing cat litter over the gasoline fitted over the concrete floor. Give it 2 to 3 hours to suck out all the gasoline spill.

3. Apply Baking Soda and White Vinegar

Apply baking soda and white vinegar over the stain to help suck out and get rid of the odor.

You can also leave your door wide open after cleaning to remove the odor.

Related: How to clean oil off garage floor


Gasoline spills on the concrete floor are anything pleasant to the sight and health. It can even lead to a fire outbreak if the situation is not properly salvaged. The reason we gave details on how to clean gasoline spill on concrete.

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