Clean Concrete Floor With Muriatic Acid

It is excellent for cleaning away rust stains and efflorescence but must be used with extreme caution.

Clean concrete floor with muriatic acid.

It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. If the acid comes in contact with skin wash it away with large amounts of water. Muriatic acid is the strongest acid available to the public. Follow these easy steps to acid wash your concrete or garage floor.

Masonry projects that use cement products like mortar concrete and grout can be messy muriatic acid is a sure way to clean masonry surfaces this product is a very strong acid that will clean dried cement products off stones bricks and other masonry surfaces. A smooth concrete floor must be roughened before paint will stick to it. Hose the surface in order to remove any tough particles. Remove everything from the surface and sweep away the dirt.

Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water. If you re just removing mineral deposits efflorescence use a much weaker mix 10 1 or 16 1 for muriatic acid. You roughen such a floor by etching it with muriatic acid. Muriatic acid is a strong acid cleaner used on masonry surfaces to clean stains.

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. Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete. With proper use it removes stains when other cleaners fail. Step 1 clean the surface.

Muriatic acid should never be used indoors and has to be thoroughly neutralized before disposal. These solutions are for etching the concrete. For cleaning a concrete floor the equipment used should have a pressure rating of 3 000 psi minimum and a flow rate of at least 4 gallons per minute both the pressure and flow rate are needed to clean a concrete floor at an acceptable rate. In order to achieve the perfect finished project you must first clean the floor which you plan to acid wash.