Muriatic Acid Clean Concrete Driveway

Rust stain on concrete.

Muriatic acid clean concrete driveway.

The acid works well on concrete and on many masonry projects because it neutralizes alkalinity. How to use muriatic acid to clean concrete. Muriatic acid is a strong acid cleaner used on masonry surfaces to clean stains. Muriatic acid is commonly recommended to clean and remove rust stains from concrete.

With proper use it removes stains when other cleaners fail. 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. The surface becomes etched and clean which allows for the proper adhesion of a new coating. The muriatic acid etches the concrete allowing the color to seep into the concrete.

Before you remove stains from your driveway make sure to thoroughly protect yourself. It is also the primary component in most concrete staining products. In these products the muriatic acid is mixed with a stain color. If the acid comes in contact with skin wash it away with large amounts of water.

These solutions are for etching the concrete. Muriatic acid is highly corrosive and must be used with caution. While some stains can be rinsed away with a pressure washer tougher stains. Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete.

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. Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water. For many years it was a standard method of concrete preparation used by nearly all industrial commercial and institutional floor coating installers depending on the floor size and system to be installed. Concrete paths and driveways are both sleek and sturdy but not indestructible.