Q. I have a sandstone fireplace from the 80s; the previous owners had a fireplace screen door on it and they caulked around the door onto the stone. I removed the fireplace screen door and caulk, but it left a stain that I can't remove. I have... Read More

Q. We had a beige sandstone counter top installed for an outdoor kitchen. It is sanded smooth and was sealed with a sealer (don‘t know what kind just said Sealer on the can) about 3 coats. Some was spilled on our manufactured patio pavers which... Read More

Q.  Hi. I have what appears to be an oily stain (which I think is from candle wax) on sandstone hearth. It's been there several years. Is there any hope of getting it out? I tried acetone and it did nothing. Any help for advice you can... Read More

Q. I am trying to learn more about Rainbow sandstone for a bathroom floor. We can get some tile that is 1" thick but I wonder if thinner sandstone is available, and is thinner okay to use? I only can find suppliers from India; very little on the... Read More

Q. Is there a way to repair a quartz (cambria product) burn mark?A. The problem with a burn mark in the Cambria (or any other engineered stone or Solid Surface) is the burn mark is in the resin in the material. That is what burned. Depending upon... Read More

Q. I have a granite table with a lacquer finish that has been removed. With the use of silica sand to smooth it and Clorox and water to clean it, the grey, silver and black faded to a much lighter color. I heard to darken it, you can use a dye resin.... Read More

Q. My master bath was remodeled approx. 8 months ago and we used honed and tumbled travertine. It was professionally installed and moisture barrier was used in shower. Approx a month ago, I noticed a few black "dots" on the floor of the shower (they... Read More

Q. I hired a cleaner and she used limeaway with mold control from Clorox. And it appeared to have left white stains in my bathroom stone tiles. These don‘t wash away with water. What should I do? A. Unfortunately, this is not a stain that you... Read More

Q. I spread a dark blue hand towel on the counter top and was working on it, when I removed the towel a couple hours later a darkened stain/discoloration was left behind that outlined where the towel was. I tried Stonetech Cleaner on it, but it won... Read More

Q. What is the proper grout for an exterior limestone walkway? Is there a dry grout that can be swept between the stone? Where would I look for stone dust? A. The proper grout will depend on how the stone is set. Will it be set in mortar or placed on... Read More