Acid Etch FINISHES & FEATURES Finishes Acid Etch As Cast Combination Finishes Polish Sandblast Waterwash Features Bullnose Cornices Dentils Formliners Formliners: Embedded Images & Lettering Graphic Concrete Oldstone Radiused Reveals Terra Cotta Thin Brick View All Acid Etch The Acid Etch process uses acid with high pressure water to etch the surface of the concrete. This usually darkens the finish and leaves a sparkle or “sugar-cube” effect. 1 / 6 2 / 6 3 / 6 4 / 6 5 / 6 6 / 6 ❮ ❯ VIEW ALL