I have a feeling that they were not sealed correctly the first time around.
Water stains on concrete countertops.
Clean up with water and a mild cleaner like windex.
Most sealers used on concrete countertops provide at least a water and stain resistant surface while others promote an impervious surface within reason of course.
Continue polishing until the water gets cloudy.
We just had professionally made concrete countertops installed and two months later they are covered in water oil and acid stains.
Fixing small stains in concrete countertops.
After the stain is removed you may repair scratches in or reseal the concrete.
How to clean it.
Allow the area to completely dry out.
Thank you for sharing your experience with resealing your countertops.
First off never put a hot pot or.
If a spill occurs concrete expert nathaniel lieb recommends soaking a cotton ball in household bleach pressing it down on the stain with a solid object like a heavy glass and allowing it to.
Oil stains darken the concrete where the oil has soaked into the surface and may require more aggressive removal methods such as the use of a.
This simple process while more complex than just spraying on and wiping off a household cleaner is an easy way to restore the appearance of your concrete countertop.
Sponge it off to see how the stain looks.
Depending on the type of finish that was applied to your concrete countertop here are the basic ways of cleaning and maintaining your countertop.
Generally most countertop finishes are not affected by short term exposure to bleach but it s best to verify this in advance before leaving bleach on your countertop for a prolonged period of time.
Work aggressively on the stain and gradually work out in larger.
If the stain is still there try the 800 grit pad.
Step 2 continue sanding if necessary.