How To Etch Concrete Floor Without Acid

Surfaces with very low porosity may require a more concentrated dilution 1 part to 2 parts water. Professionals recommend testing the strength needed on one area before applying it on the entire garage floor. Mixing acid etch instructions the concentrated acid solution must be diluted with water prior to use.

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Mix 1 part acid to 3 parts water for sufficient strength.

How to etch concrete floor without acid.

Apply easyetch with a watering can or pump up garden sprayer. Scrub the surface hard with a stiff bristled broom or brush. Finally acid etching introduces water to the concrete which is best avoided with many of today s zero v o c. Both types of acids can remove rust from concrete flooring.

Phosphoric acid can emulsify oils something that hydrochloric acid is not capable of doing. With the exception to certain types of plastics muriatic acid it will eat through most anything it comes in contact with including metal clothes and skin. Spray surrounding grass and vegetation with water before and after application as an extra precaution. All acid must be completely removed but residual acid is difficult to detect.

Mix 1 part cleaning solution to 4 parts water. And ultra high solids coatings. Best to mask copper zinc and aluminum against over spray or wash off after the application. If your concrete oil grease on the floor use a cleaner degreaser a few times and then follow the etching directions.

Muriatic acid also known as hydrochloric acid has been the accepted method of etching concrete by professionals and homeowners alike. Oil or grease stained floors. There are safer alternatives to acid etching today. For acid etching a muriatic hydrochloric acid solution is spread on the concrete and brushed across the surface with a floor machine equipped with nylogrit brush used for etching and then is rinsed away.

Floor preparation procedure using acid etch 1. When you acid etch concrete wear long sleeves gloves eye protection and a face mask to protect yourself from stray acid. Once the substrate is saturated the contractor must then decide to either wait any number of days for the slab to completely dry or choose a moisture tolerant primer that may add cost to the project. Instead of etching sandblasting or grinding is a great way to remove any contaminants on the surface of the concrete slab and to open its pores as well.

Then mix 3 or 4 parts water with 1 part muriatic or hydrochloric acid in a plastic bucket. However it is also one of the more dangerous chemicals that you can have around your household. Even when executed correctly acid etching is adequate for light duty floor coatings only but given the difficulty in achieving a satisfactory result dulux does not endorse acid etching. If done properly the etched concrete will feel like 80 to 100 grit sandpaper.

Application of acid etch dampen the surface with clean water. Most concrete contractors are no longer recommending acid etching because of its effect on health and the environment.