There are a few rust removal methods that can get rid of those stains and restore the look of your concrete driveway.
Best way to clean rust stains from concrete.
Spray the stains directly to see what you can get up.
Using the scrub brush scrub the stain using a considerable amount of pressure.
Get those unsightly grease oil and transmission fluid stains off your concrete driveway or garage floor.
Allow to dry completely and asses what came up.
Let it settle for 5 10 minutes then scrub with a stiff.
Rinse the area off with cold water.
Spray them with oven cleaner.
For particularly stubborn stains rinse the acid away with a pressure washer.
For cleaning concrete pour the lemon juice or vinegar directly onto the rust stain and allow it to sit for ten minutes so the ingredients can fully penetrate the rust.
Spray any stained areas with oven cleaner then let sit for 10 minutes.
3 8 in a pump up sprayer i mixed a 50 50 solution of water and a product called acid magic.
A fairly new rust stain may succumb to the mild acid of white vinegar.
Vinegar rust stain removal step 1 remove the surface dirt and debris from your driveway by sweeping the area with a stiff broom.
Removing rust stains from concrete first things first use a pressure washing or a power washing technique to get rid of loose dirt on the cement.
Use your stiff brush to scrub the area with the rust stains and then rinse with the hose.
If you have a grease or other stain you still can t remove from concrete or asphalt it s time for a different approach.
Cut your hose on jet or a similar setting.
Pour the vinegar over the stain let sit for 10 minutes then scrub with a stiff nylon brush.
Once the surface is dry pour or spray lemon juice on the rusted areas.
Use a brush that s appropriate for your concrete to avoid damaging it.
Make sure to use in a well ventilated area as oven cleaner is some nasty stuff rinse off with a hose and the stains will disappear.
Once you ve done this use a dry cleaning method or let the cement air dry before moving on to the next step.