Is it expensive to acid stain concrete?
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.
How long does acid stained concrete last?
With stained concrete, the concrete itself will last for many years, potentially over 100 years. However, in order for the stain to last, the floors will need to be sealed or waxed once or twice per year.
How much does it cost to acid wash concrete?
Concrete Staining Cost
| Item | Unit Cost | |
|---|---|---|
| 1. Rustic acid-wash stain: dark and marbled appearance. | $0.32 | per sq.ft. |
| 2. Upgrade: additional cost to apply decorative acrylic sealant: wet look, non-yellowing, solvent based. | $0.28 | per sq.ft. |
| Material Cost | $0.63 | per sq.ft. |
| 3. + Labor Cost (basic) | $36 | per hour |
Can you leave acid stain on concrete too long?
So long as you properly neutralize and rinse the concrete well a couple of times, it should be fine. Note: If you do not properly neutralize the stain, then the sealer will lose it’s bond, which will then have to be stripped and re-applied. If you leave too much residue you could have streaking or discoloration.
Is acid stain permanent?
Yes, acid stain will be permanent. Choose colors wisely and test a spot.
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.
When should you acid wash concrete?
The acid washing of concrete is a requirement after the concrete has cured sufficiently, in order to remove surface efflorescence and to open the pores before sealing. This will help the sealer to penetrate and result in a superior bond between the sealer and the surface.
What stains concrete permanently?
Acid-based concrete stains are made up of inorganic metallic salts dissolved in an acid and water solution. They penetrate into the surface and react chemically with the concrete to form a permanent bond.