I have a feeling that they were not sealed correctly the first time around.
Water stains on concrete countertops.
Step 2 continue sanding if necessary.
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.
We just had professionally made concrete countertops installed and two months later they are covered in water oil and acid stains.
Clean up with water and a mild cleaner like windex.
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.
Sponge it off to see how the stain looks.
Work aggressively on the stain and gradually work out in larger.
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.
Allow the area to completely dry out.
Depending on the type of finish that was applied to your concrete countertop here are the basic ways of cleaning and maintaining your countertop.
Continue polishing until the water gets cloudy.
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.
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.
If the stain is removed dry re seal and wax.
We are incredibly disappointed.
Thank you for sharing your experience with resealing your countertops.
Fixing small stains in concrete countertops.
Concrete is highly porous and needs to be treated with a concrete sealer to prevent stains scratches and water absorption.
How to clean it.