Q. I recently moved into a home built in 1980 that has travertine tiles in all of the common rooms of the house including the bathrooms. It is a beautiful stone, but I personally hate it. It is just too much beige, and I also feel it dates the home.... Read More

Q. Our bathroom countertops are dark grey Limestone. There is a 4 inch round white stain on the countertop beside the sink. I THINK IT IS TOOTHPASTE RESIDUE. We are listing our house for sale this week and the stain needs to disappear ASAP. A.... Read More

Q. How can I remove drip stains caused by hydrochloride acid that was mixed 10:1 with water?? I was washing the walls and only left the acid mix on for no longer than 5 mins but the lower tiles have drip lines on them. A. What is the tile is... Read More

Q. I very recently purchased a bluestone dining room table. There is now a white circle. I'm thinking that it came from a beer bottle that was placed on the table without a coaster. I tried a poultice of baking soda and water paste, but it did... Read More

Q. Any help as to how to remove crayon from stone would be greatly appreciated! A. Crayon marks on stone are a combination of wax and pigment. Both will need to be removed from the surface and the pores of the stone. Start by carefully scraping any... Read More

Q. Can an impregnator be used to waterproof stone? A. Not exactly. An impregnator will make the stone water resistant, but it will not make it waterproof. Impregnating sealers are designed to penetrate the surface and fill the microscopic pores... Read More

Q. How do you remove rust stains from a terrazzo floor? A. Rust stains, or iron oxidation, on terrazzo can be frustrating, and sometimes, surprisingly complicated to remove. While Iron-Out or similar products can be used in a poultice to draw out the... Read More

Q. How do I remove pet discolorations on my bluestone hearth that did not come clean with mild soap / water/ scrubbing? A. The answer to this question depends on what caused the discolorations. Bluestone can becomes discolored by pets in various ways... Read More

Q. How do I clean a yellow marble figurine to make it white again? I have tried marble cleaner to no avail. A. Your DIY methods will differ depending on how the marble turned yellow. One possibility is that the stone absorbed some sort of staining... Read More

Q. I have an (intentionally) distressed marble seat in my shower. After years of use, there is a build up of white on top of it. How do I get rid of it? Thanks. A. What you're describing is likely soap scum, mineral deposits from hard water, or... Read More