Concerte Floor Prep With Muriatic Acid

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

Concerte floor prep with muriatic acid. The concrete will now have a grainy texture which offers a better surface for the paint to grip. These solutions are for etching the concrete. Etching the floor to etch the floor of your garage apply a commercial concrete etcher being careful to follow the manufacturer s instructions. If you re just removing mineral deposits efflorescence use a much weaker mix 10 1 or 16 1 for muriatic acid.

You can brighten up your old garage floor with a paint job that will stand up to the wear and tear of garage use including car tire traffic. Many acid etching projects are carried out to prepare a concrete floor for the application of a synthetic epoxy or sealant. If your choice is the phosphoric acid a 20 to 40 phosphoric acid solution should be okay. A smooth concrete floor must be roughened before paint will stick to it.

Mix 3 to 4 parts water with 1 part acid or follow label instructions for a 10 concentration 15 for hard smooth concrete. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete. You roughen such a floor by etching it with muriatic acid. Brightens concrete and masonry.

If you re looking for a durable high impact flooring option that won t totally break the bank consider a do it yourself acid staining project. Let the floor dry overnight. Before etching concrete with the acid solution hose down your entire driveway and several feet beyond the sides of the drive. It s also easy to use and store.

Muriatic acid available in a variety of colors penetrates concrete and reacts to the lime deposits coloring the surface and giving a unique mottled swirly finish. If the etcher fizzes up as it s applied you know that it s working. Klean strip green are products that are better for the environment. Cleans algae and scum.

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. From a bottle of 32 percent muriatic acid common formulation into a gallon of water 1 part acid to 10 parts water in a plastic sprinkler can then sprinkle evenly over a 10 x 10 ft. Klean strip green muriatic acid has 90 lower fumes than standard muriatic acid. If using muriatic acid dilute 10 to 15 with water use 1 gallon for every 40 to 50 square feet.

It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. Mix a pound of sulfamic acid with 1 gallon of warm water to treat 300 square feet. They are quality products but have a reduced impact on the world in which we live.