It, "I'm acid washing a concrete slab with bad "Slab Edge Dampness". The usual dilution ratio is 3 to 4 parts water to 1 part acid. 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. Do I need to etch new concrete before I seal it? NewLook QuickEtch is a biodegradable concrete etching compound specially designed to etch concrete floors, both green (fresh) and mature concrete. Your session is about to timeout due to inactivity. Once it stops bubbling, rinse the floor thoroughly and push the water out with a squeegee. Days? The product will probably need to be diluted with water. If I etch a sealed concrete floor and wash it off, will it not be slippery since the sealant is gone? wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Can I mix stain with the acid to create a design, rather than staining after I etch? 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. It may be helpful to keep a second bucket or plastic container with you while you work. Treats about 300-500 sq ft. This article has been viewed 239,478 times. 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. In other words, how soon does the veneer have to be attached after the wall has been etched.months? Can I acid etch concrete that has been sealed with a concrete sealer? Proper handling is imperative because the acid is in liquid form. Amazing concrete projects start with H&C® CONCRETEREADY® PHOSPHORIC ETCHING SOLUTION. Klean-Strip® Muriatic Acid can be used to etch concrete, brighten concrete and masonry, or remove excess mortar from bricks. Though it's also possible to prepare the concrete manually by abrading it with a grinder, acid etching is generally much less labor-intensive. Alternatively, if you're working in a garage, you may be able to simply rinse your neutralized solution directly out of the garage and into a drain. Yes. PaintPerks® Terms & Conditions, generated on: Tue Jan 12 20:00:22 CST 2021. Remember to particularly heed the advice on handling acids. ", "The whole article was very informative, covering the whole process, including neutralizing after etching. Expert tips and FAQ's for H&C concrete products. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/Acid-Etch-Concrete-Step-1-Version-3.jpg\/v4-460px-Acid-Etch-Concrete-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/6\/6b\/Acid-Etch-Concrete-Step-1-Version-3.jpg\/aid3719357-v4-728px-Acid-Etch-Concrete-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"