Muriatic Acid Clean Concrete Driveway

Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water.

Muriatic acid clean concrete driveway.

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. Despite its effectiveness muriatic acid should be used on concrete stains only if you ve tried gentler alternatives to no avail. Muriatic acid is a strong acid cleaner used on masonry surfaces to clean stains. Before you remove stains from your driveway make sure to thoroughly protect yourself.

The surface becomes etched and clean which allows for the proper adhesion of a new coating. Muriatic acid is highly corrosive and must be used with caution. 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. The muriatic acid etches the concrete allowing the color to seep into the concrete.

Concrete paths and driveways are both sleek and sturdy but not indestructible. How to use muriatic acid to clean concrete. 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. The acid works well on concrete and on many masonry projects because it neutralizes alkalinity.

Rust stain on concrete. Muriatic acid is commonly recommended to clean and remove rust stains from concrete. If you re just removing mineral deposits efflorescence use a much weaker mix 10 1 or 16 1 for muriatic acid. It is also the primary component in most concrete staining products.

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. Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete. If the acid comes in contact with skin wash it away with large amounts of water. These solutions are for etching the concrete.