What To Do About Cracking, Peeling Marble Coating
Q. The resin coating of our Knoll Saarinen marble top table has been cracking and peeling for the past year. We don't know what to do. Any advice? A. Some manufacturers use resins to create a topical polish, which look amazing... at firs... Read More
Can I remove etching from my natural stone?
Q. Can I remove etching from my stone? A. Maybe. If it is polished marble or travertine or onyx, then there's hope. If it is hone-finished marble or travertine, or hone-finished slate (like a chalk-board), or mixed "granite" then you'd better hire a... Read More
How To Remove Oily Candle Wax Stain On Sandstone
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 provide i... Read More
Q: Hi. I recently had a patio laid in natural sandstone and my builders used a cement coloring in the pointing. When wiping down with wet sponges, they have left stains on the sandstone. What do you recommend? Is there anything we can do? Build... Read More
Membrane for cracked tile replacement?
Q: Hello, I have a problem with a few cracked ceramic tiles in an entryway. The tiles have cracked due to cracks (mostly hairline) in the concrete foundation. I have heard of some kind of membrane material that can be used when such cracked tiles are... Read More
Efflorescence - Removal and Prevention
Efflorescence - Removal and Prevention By Frederick M. Hueston www.stoneforensics.com The crystallization of soluble salts in Historic masonry causes severe deterioration of the substrate. This crystallization is called subflorescence. These salt... Read More