Rust-Oleum® Clean & Etch is an etching solution used to clean and degrease bare concrete surfaces to improve penetration and adhesion of coatings, paints, stains and sealants.. Neutralizes the pH of the concrete; Interior/exterior use; Safe to use near plants and grass; FOR BEST RESULTS. In this case, you may need to use a mechanical solution, like a grinder, to finish etching the concrete. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Muriatic acid is the product that has traditionally been used for concrete etching, but there are other substances available that can accomplish the same goal. More + Product Details Close Last Updated: March 28, 2019 Again, muriatic acid can be dangerous - be sure to take the proper precautions. ", "Easy to read, helpful steps. The object of etching the concrete with muriatic acid and water is to have the liquid come into contact with the substrate. It is not hard to do, but there are safety measures to consider in its handling and application since hydrochloric acid has potentially harmful effects on the installer’s health and on the environment. After etching a foundation wall to accept veneer stone, how long do the pores "stay open" to accept the mortar to attach the stone? Read entire label prior to use or storage. Unique buffered mild acid solution has low fumes/odor and is safe for landscape and pets. After use, rinse thoroughly (3 times) to ensure no etch remains on the surface prior to coating To create this article, 16 people, some anonymous, worked to edit and improve it over time. Mop the concrete surface with the solution, or pour the solution onto the concrete and scrub it with a stiff-bristled broom. If you're working indoors, use a bucket filled with clean water and a mop to remove any remaining cleaner. The phosphoric acid-based solution creates a pro?le on the concrete so H&C® concrete stains and sealers can bond properly with the surface. Very helpful. This article has been viewed 239,478 times. Spread the water and make sure it is not pooling or puddling, the concrete should remain this wet throughout the acid etching process. Include your email address to get a message when this question is answered. Inspect the surface as the acid works. Alternatively, try using ordinary laundry detergent. Use a sprayer or watering can to evenly distribute that acid and let it sit for 2-15 minutes or until it stops bubbling. Thanks to all authors for creating a page that has been read 239,478 times. Biodegradable Solution to Etch Concrete Floors QuickEtch is safer to use than hydrochloric or muriatic acid. Chemical safety glasses or goggles with face shield. Weeks? We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Eco-Etch Pro may be diluted up to 3:1 with water only if used for light cleaning or minimal etching. The latter is an especially good choice for first-timers because it is much less caustic and dangerous than the other acids. EAGLE ETCH & CLEAN is specially formulated to clean and remove minor efflorescence from concrete surfaces. ", as given me confidence to be able to do the task in hand. It was A-to-Z on etching concrete and stain application, it was very helpful. Then, mix 3 or 4 parts water with 1 part muriatic or hydrochloric acid in a plastic bucket. Test the absorbency of a concrete floor by dropping a couple of small beads of water on the floor. It is great for etching concrete for painting, which ensures excellent bondage of coatings and is … { ctrl.avgRatingForScrReaders } } Star rating out of one gallon of product give the area a feel! Strong, use a sprayer or watering can to evenly distribute that acid and water a filled! 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