Care and Maintenance

  Q. Should we use marble or granite for the floor and vanity top in our master bath? A. First you need to determine how often and how heavily the bath will be used. Black marbles are typically soft, easily scratched and sensitive to acids. However,... Read More

  There are several options for making the steps less slippery.  Option 1. The steps can be honed and the polish removed. The high-gloss shine will be gone, but the steps will be less slippery. This can be done by a qualified stone restoration... Read More

  This will depend in which climate your building is located. If located in the northern hemisphere never schedule cleaning during the winter months since freezing temperature can cause the stone to spall. The best times are in late spring or early... Read More

Q.  Hi. I just had a question about being able to remove some water stains on a granite countertop. I worked in August on two tables, which are granite and the white, somewhat sparkly you know, on it. It seems like they were retaining the water... Read More

  Q. What can we do to clean marble lobby floors in our various commercial buildings? A. The yellowing and graying of certain Italian and Greek white marbles is a common problem that I see all over the world. There are several possible causes for... Read More

Q. We installed a marble shower wall, and the contractor used an acid to clean it. We had it professionally repolished, but it keeps getting etched after we take a shower. What’s causing the etching and how do we correct it?   A. If you are... Read More

Q. We just sealed our marble tile with a water-based sealer. There is now a light, rainbow-like film on the surface of the tile. I have used every cleaner I could purchase to try get it off, but it won’t budge. Any suggestions?   A. Sealing... Read More

Q. What can I use to seal the grout on my ceramic tile shower walls and is this something I can do myself?   A. Many brands of grout sealer are available for this purpose. Most sealers are easy to apply, but it is very important make sure the grout... Read More

Q. I'm a park educator (park naturalist) working at a fossil site in Canada. I'm putting together sets of fossils for use in classrooms, including some Green River fish fossils, which are in very soft limestone that flakes in delaminates... Read More

Q. Hi, the very first time I set a cutting board on the 6" hang over on my new sun gold quartzite island top, I noticed a crack 3 hours later. The crack extends 10" into the island top and also straight through the separate 2 1/2" beveled edge. This... Read More