Eco-Etch Gel Concrete Etch & Sealer Remover is a specially engineered non-hazardous chemistry that provides enhanced porosity on green and mature concrete surfaces. Consistent and uniform etching isáachieved for the highest quality decorative stain oráspecialty coating application. Also effectively
cleans and removes sealers, efflorescence, mortar deposits, and stains. The depth of etching is the same as hydrochloric or muriatic acid but with a more uniform etch and a lot less odor. It is a safe alternative to these highly volatile acids. The high viscosity gelled form of Eco-Etch makes vertical, horizontal or overhead applications more consistent and safe. This formulation also makes it very easy to neutralize by simply rinsing well with water.
Gelled vs. Liquid: Our unique gelled liquid formulation allows maximum flexibility for horizontal, vertical or overheadásurfaces. The high viscosity gel is easy to applyáto ensureáa consistent and uniform application. The gel consistency also provides better coverage with slower evaporation rate as compared to liquid acid.áLiquid acid will naturally flow to the lowest pointáand will evaporate much more quickly. Inconsistent coverage and dwell time will naturally affect overall uniformity or even the potential of having inadequate porosity that will affect the quality of installation. Theoretical Coverage Rate: 500-1000 square feet per 5 gallon pail (as low asá18 cents per square foot)
Conforms to ASTM D4260-05 Standard Practice for Liquid and Gelled Acid Etching of Concrete.
Application: Apply liberally and evenly by stippled (looped) or textured roller. Allow the material to dwell for 20-30 minutes then backroll material to reagitate and rotate the gel for continued etching action. Allow another 20-30 minutes. To determine your effective dwell time, always test a small area prior to full project application.