To clean a stubborn stain mix a paste of baking soda and water and rub over the stain.
How to clean concrete garage walls.
Fill a bucket.
Then apply laundry detergent and scrub with a stiff brush.
Wipe the wall with the cleaner and then wipe it with just water to rinse.
Start at the top of the walls and work your way down to the floor.
Use old towels to wipe everything dry.
Allow each coat of paint to dry all the way before applying another.
Your supplies are likely to be a bucket scrub brush and detergent.
From the ceiling use a broom to clear any cobwebs.
How to paint a garage interior.
Hydrogen peroxide or ammonia also work well too.
Using a roller apply a thin coat of paint in long horizontal strokes.
Dust off the walls with a dry rag to remove loose dirt and dust.
This will catch any drips from the cleaning solution.
Hydrogen peroxide or ammonia also work well too.
Start at the top of the wall when cleaning and work your way down.
Protect the floor around the walls with plastic sheeting.
You can also mix baking soda with a few drops of liquid soap to make a paste and use it to scrub light stains.
Then create a paste using a mix of tide oxi or oxi clean you can ignore the ratios on the box and instead put a scoop into the bucket and add water slowly until the mixture resembles the thickness of peanut butter.
Rinse with clean water and a cloth.
Spray the wall as necessary.
Pour vinegar on the baking soda and the mixture will start to fizzle.
A thorough cleaning with a concrete safe cleanser lightens stains and usually removes them completely.
Mix a half cup baking soda in a gallon of warm water and use it as an all purpose cleaner.
How to clean interior concrete walls step 1.
Check light fixtures garage door hardware and windows for any defects then give it all a good wipe down.
Now give the walls and windows a good soaking with a car washing sponge.
For regular cleaning a solution of baking soda and water will loosen dirt and grease and help keep your garage floor clean.
Rinse the area with a fully powered hose.
Apply baking soda directly to stain on concrete and let it sit for a few minutes.
Use a minimum of two to three coats of paint for complete.
First sweep and rinse them down to remove all debris.