How to use muriatic acid to clean concrete.
Muriatic acid oil stain concrete.
Mixing ammonia with bleach creates a lethal gas similar to mustard gas.
You should see a gray stain.
Muriatic acid creates and acidic vapor that can suffocate you quickly.
Make sure the detergent you use is ammonia free.
While some stains can be rinsed away with a pressure washer tougher stains such as rust require an acid based cleaner like muriatic acid.
Always wear a carbon activated mask.
Scrub the gray stain with a solution of 1 cup liquid chlorine bleach 1 cup powdered laundry detergent and 1 gallon of very hot water.
The center for disease control recommends that you use a respirator specifically designed for hydrochloric acid a chemical resistant suit gloves face shield and goggles.
Despite its effectiveness muriatic acid should be used on concrete stains only if you ve tried gentler alternatives to no avail.
The most common acids used to clean concrete and bricks are hydrochloric acid muriatic or phosphoric acid.
Mold rust and other stains can mar the clean beauty of your concrete lessening the visual impact and even the curb appeal of your property.
Using acid is dangerous.
Before you remove stains from your driveway make sure to thoroughly protect yourself.
How to apply muriatic acid.