How to Remove Rust Stains from a Driveway
Rust can occur on the driveway when tools are left there for long periods of time. The rust can also occur from other items such as can or parts for vehicles. If they rust is left there too long, it can begin to eat at the items left there.
How to Remove Rust Stains from a Driveway
Materials Needed
- Broom
- Bucket
- Hot water
- Trisodium phosphate
- Garden hose
- Protective gloves
- Scrub brush
- Muriatic acid
- Baking soda
- Power washer
- Prepare the driveway for the rust removal. Sweep the entire driveway from top to bottom to remove dirt. Make sure you sweep the cracks as well.
- Fill a bucket with hot water. Add 1 ounce of trisodium phosphate to the bucket. You can purchase it at your local hardware store. The item is also available at your local paint stores.
- Wet the driveway with water from a garden hose. Put on protective gloves when cleaning with trisodium phosphate. Dip a scrub brush into the cleaning solution and clean the driveway from top to bottom. Pay special attention to the areas that have rust stains by applying extra pressure there.
- Allow the cleaning solution to sit on the driveway for 10 minutes. Rinse the driveway thoroughly with water from the garden hose to remove the cleaning solution. Allow the driveway to thoroughly dry. Inspect the driveway for any remaining rust stains.
- Apply muriatic acid to the stain if the stain is really bad. The muriatic acid should be allowed to work for about one minute after it is applied. Apply baking soda on top of the muriatic acid and allow it to neutralize for about five minutes. Rinse the driveway with a power washer.