Can you acid stain outdoor concrete?
Depending on the look you want to achieve for your stained concrete patio, you can choose from acid-based chemical stains or water-based stains. Acid stains work by penetrating the surface and reacting chemically with the concrete. The acid in the stain lightly etches the surface, allowing it to penetrate more easily.
How long does acid stain last on concrete?
Allow the acid stain to penetrate the entire concrete surface and fully develop its color for from 5 to 24 hours (check manufacturer’s instructions for exact timing). The longer you leave the acid stain on, the deeper the final hue will be.
Does acid stain concrete last?
Durability. Acid-stained concrete doesn’t wear out. The surface is inflammable and ultraviolet (UV) light-resistant. Unlike wood staining, when done properly, acid-stained concrete floors don’t chip, peel, discolor, or fade.
What is the difference between acid stain and concrete stain?
The main difference between an acid stain and a water based concrete stain is how they interact with the concrete. Acid stains have a muted more natural coloring. They penetrate into the concrete’s pores and interact with it’s natural coloring.
Is acid stain permanent?
Yes, acid stain will be permanent. Choose colors wisely and test a spot.
How much does acid stain cost?
Acid Stain Concrete Cost Acid-based stains are also referred to as “reactive stains” and cost around $6 per square foot for a basic design.
Is acid stained concrete waterproof?
Acid-stained concrete flooring is another story entirely. When properly designed and installed, acid-stained concrete and decorative concrete overlays are almost completely unaffected by water.
What is concrete acid stain?
Acid stains are one of the oldest ways to color concrete. Most acid stains are a mixture of water, hydrochloric acid, and acid-soluble metallic salts. The acid in the stain lightly etches the surface, allowing the metallic salts to penetrate more easily.
How do you prepare concrete for acid stain?
Go over the area thoroughly with a wet mop and plenty of fresh, clean water. Allow the surface to dry completely before proceeding with acid staining. Floor prep is hard work, it’s messy, and it takes some time, but it’s worth the effort to be sure your decorative concrete installation lasts.