Acid Etching Concrete

Staining imparts a luxurious richness that can t be achieved by any other coloring medium.

Acid etching concrete. You can review and buy the astm documents. You roughen such a floor by etching it with muriatic acid. Acid washing also known as acid etching prepares a concrete surface to accept a sealer. Muriatic acid acts like liquid sandpaper by roughening the surface of the concrete.

Acid etching is the process of applying hydrochloric muriatic or buffered phosphoric acid to a slab then rinsing it off with water. It also reduces the surface alkalinity of the concrete that can cause some paints to adhere poorly. Remove all oils and greases prior to etching this can be done by using a degreaser laundry detergent or dawn concentrated dish soap. To clean or degrease concrete use specialtly cleaning products.

Acid etching is the process of neutralizing a concrete surface through the use of muriatic or phosphoric acid. Astm d 4262 83 is the test method for ph for chemically cleaned or etched concrete surfaces. Remove all furniture equipment and objects from the concrete floor you are going to be etching sweep up or shop vacuum any dust and dirt. These sorts of products give the concrete a professional looking sheen and also resist water grease oil and other common spills making the floor easy to maintain.

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. Rather than produce a solid opaque effect like paint stains permeate the. After acid etching is done the surface must be neutralized. A smooth concrete floor must be roughened before paint will stick to it.

Acid washing is dangerous for people plants and metal objects especially indoors where fumes can concentrate. This has been the standard method for preparing the concrete slab for a coating or overlay. Find cleaner and etcher concrete preparation at lowe s today. Bonding problems can occur if acidic residue remains on the concrete.

You can also use acid in weaker concentrations to remove white mineral deposits efflorescence and heavy grime.