Acid etching concrete creates only a minimal profile concrete surface profile or csp as defined by the international concrete repair institute icri is a standardized measure for the roughness of a given concrete surface.
Acid etching concrete countertops.
Put on goggles and gloves.
Acid stain is not necessary as the necessary acid etch is provided by the gel.
Remove all furniture equipment and objects from the concrete floor you are going to be etching sweep up or shop vacuum any dust and dirt.
Acid stain won t coat evenly if the counter is dirty.
Unlike stains etching is physical damage to the surface.
The acid is applied on the concrete and then rinsed off with water.
The acid stain will not take on concrete that has been treated with these products.
The profiler prepares troweled concrete surfaces for painting or other finishing by giving them a slight tooth.
Remove all oils and greases prior to etching this can be done by using a degreaser laundry detergent or dawn concentrated dish soap.
Allow the countertop to dry completely wiping with the towel.
How to acid stain concrete countertops.
The stenciled area can be left uncolored as in this example or colored with an acrylic stain.
Clear the concrete of any obstructions.
Next use the fine grit sandpaper to gently sand the area affected by the acid.
Cover your cabinets floor wall and sink with plastic.
Yes you can acid stain any concrete countertop as long as the concrete has not have been treated with any waterproofing agent cleaned with muriatic acid or a heavy trisodium phosphate tsp solution.
Acid etching is the process of neutralizing a concrete surface through the use of muriatic or phosphoric acid.
Preparing to etch 1.
Tape it securely with painter s tape.
This can range from csp 1 smoothest to csp 9 roughest.
This has been the standard method for preparing the concrete slab for a coating or overlay.
Use degreaser for oil or.
Instead they are etching where the acid dissolved the cement paste and left white carbonate deposits.
Grab muriatic acid or another suitable etching acid.
Clean your countertops thoroughly with water removing any dirt or residue.
To begin remove any any all furniture vehicles and other obstructions from.