Concrete Floor Acid Wash

If you want to clean your garage of oil spills or lay down a coat of stain acid washing your floor is the best first step to a great finished project.

Concrete floor acid wash.

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. This removed all of the acid residues while also neutralizing the acid. In the simplest explanation that is correct. The best adhesion requires a clean floor free of laitance and contaminants.

While some stains can be rinsed away with a pressure washer tougher stains such as rust require an acid based cleaner like muriatic acid. Brush the acid over the concrete with a push broom or a long masonry brush. This will make the product you choose glide on and adhere to the concrete. What is etching concrete.

Laitance is a weak milky accumulation of fine particles of cement dust lime and sand fines on the surface of fresh concrete usually caused by an excess of water bleeding to the surface. From its name perhaps you think acid wash as a method of cleaning for concrete floor. After i mopped the entire floor with the neutralizer i went over it a few more times with clean water. A wash of an acid based product such as vinegar can open the pores of the concrete floor.

If you want to acid wash concrete wear acid resistant gloves rubber boots and vapor proof goggles to protect yourself from acid burns. Muriatic acid can work wonders on filthy concrete and it can also be very useful in cleaning excess smears of dried mortar and grout or when attempting to alleviate tough rust stains. Acid etching with vinegar is easy and less labor intensive than using a machine to pretreat the concrete floor before sealing or painting. Hose down the entire area you want to wash then use a plastic watering can to sprinkle your diluted acid onto the concrete.

Concrete that hasn t been treated in any way after being poured can be too hard and smooth to accept paint or protective sealants. Hiring a professional to acid wash your concrete or garage floor can be quite expensive especially for a job you can do yourself. However etching or washing concrete with acid opens the pores of the concrete and prepares the surface to accept its next treatment.