Removing Acid Stains From Concrete Countertops

How to clean it.

Removing acid stains from concrete countertops.

An acid either citric acid from fruit or acetic acid from vinegar based foods reacts with the cement paste and any calcium based aggregate gradually dissolving the materials and leaving a rough depression and a light colored appearance. The staining may be due to a poorly performing sealer not protecting the concrete it could simply be temporary surface stains on a coating sealer or it could be due to staining agents getting into scratches on a high. We just had professionally made concrete countertops installed and two months later they are covered in water oil and acid stains. The first step to removing a stain is determining whether it s truly a stain or instead the etching of the surface from a strong food acid such as lemon juice.

The amount of reside will depend on the color used. How to remove stains from concrete countertops if stains have occurred on your concrete countertop all is not lost. The oh so pretty but softer stone is an easy stain target. I have a feeling that they were not sealed correctly the first time around.

For stone tile and concrete will leave the poultice in place for 24 hours. Concrete is a durable surface for countertops but it s extremely porous and without a good seal it stains easily. Hueston who literally wrote the book on the subject of stone restoration stain removal guide. Unlike stains etching is physical damage to the surface.

So it s important to seal your countertops to make them more stain resistant. If the seal on your countertop isn t properly maintained or if an acidic substance such as citrus juice is left in contact with the surface you may have a mess that won t come clean. Before neutralizing it is recommended you remove and clean the residue with a sponge and water. Some concrete acid stain colors develop a large amount of debris while other colors will have very little.

Sealing won t make your marble 100 percent stain proof but it will definitely help says april graves vp of aria stone gallery if a spill occurs immediately blot to sop up the liquid don t wipe which. We are incredibly disappointed. This will allow it to wick the stain out of the countertop in the same way that poultices made with other ingredients pull oil stains out of concrete or venom out of.