Articles Search Results

Q. We have a polished travertine table where someone spilled salsa. We wiped it off right away but the finish has been dulled. What can we do to repair it? A. What you are describing are not stains, they are acid etches. The stone has been... Read More

Q. I have a travertine dining room table. What should I do to seal it and how should I clean it? A. Regarding sealing travertine, check first to see if sealing is required. Begin by spilling some clean fresh water on it and leave it for 30 minutes.... Read More

Q. My marble coffee table has white stains that I cannot get rid of. Is there a cleaner to remove them? A. Unfortunately, what you are describing are not stains, they are acid etches. The stone has been chemically etched by the neutralization process... Read More

Q. Is granite sensitive to acids? A. Unlike marble, granite is not a calcite based stone and is not generally vulnerable to acids. However, some stones, even though they are marketed as granite, may in fact have calcium in their makeup. Furthermore,... Read More

Q. I left a DRY cotton cloth (it was attached to a floor mop like a swifter) on the tile floor overnight. I was planning to mop floor but never got around to it. However, when I removed the mop, the tile in that area was faded white. I have tried to... Read More

How Stone Consolidants Work Exposure to wind, rain, and temperature fluctuations can take a toll on stone and masonry. Other environmental factors that can cause degradation include pollution, physical stresses like vibration, and exposure to acids,... Read More

Do Not Mix Chemicals for a Poultice Most grown adults know that chemicals can be dangerous. Sometimes when people are creating a poultice for stain removal on natural stone or other surfaces, they consider mixing chemicals without realizing that... Read More

Graffiti Removal Procedure for Stone, Masonry, and Tile Surfaces By Frederick M. Hueston, www.stoneforensics.com If your beautiful building, wall, or other surface has just become the unintended canvas for graffiti, your first reaction might be to... Read More

When carpet is removed from terrazzo, it often leaves behind a large yellowed area the shape of the carpet. This is common problem with carpets that have jute or rubber backings. Moisture becomes trapped under the carpet and causes the dye in the... Read More

The yellowing and graying of certain Italian and Greek white marbles is a common problem that I see all over the country. There are several possible causes for this condition: Maintenance technique-Take a close look at your maintenance program. Are... Read More