Q. I installed Lasa White marble on my floor, and after about 15 days, yellow stains appeared across the entire surface. I used a stain remover, and the stains were removed, but they returned after two days. Please advise what I should do. A. The... Read More

Q. We just finished the installation of our walkway with bluestone 4 weeks ago. However, on almost every piece of the stone, there are different shapes and sizes of water stains like footprints or footballs on them and never go away even in the dry... Read More

It is possible, but very time consuming. In question #120 we figure it would take about 15 minutes per square feet to restore an average granite floor. In the case of flamed granite it may take this long just to grind the tile flat. If the flamed... Read More

The larger, heavier machines are much faster at grinding, honing and polishing granite. The large Italian grinders work well but many companies do not have access to them. Many of them also require 220 volts which can be difficult to get in certain... Read More

Depending on which machine you use the more weight the better. If your using a single disc machine use at least 75 pounds. It is important that your machine operate properly with the added weight. For this reason make sure you operate at least a 1 ½... Read More

Q. White Macaubus quartzite was installed yesterday and I noticed this "crack" when I hit gone from work and inspected it. Question is, is it a crack or fissure? When I run my nail over it, it does get caught. Just want to make sure I handle this... Read More