Q. How do I know if my 2nd floor bathroom floor is strong enough to handle the weight of tile? There is vinyl on the floor now, obviously tile will add a lot of weight and I don’t know how to check this out.   A. Thank you for sharing your... Read More

How to Remove Oil Stains on a Granite Floor Oily stains on a granite floor can be difficult to remove. Assuming you have not had success cleaning the affected area, your next step is to apply a poultice.  Fred Hueston, Chief Technical Director of... 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

This is a very common problem on granite. Granite is a very porous stone, more porous than most marble. Because of its porous nature, granite has the ability to retain a great deal of moisture. The dark area in this case may simply be excessive... Read More

Simply, you did not feather properly. This halo is the result of not properly overlapping you steps or you did not overlap enough. You will need to overlap at least two inches on each grit. Proper planning is a must if you want to avoid this halo.... Read More

Blending the edges has always seemed to be a problem for marble refinishers. There are several methods that can make the job a little easier: Feathering- Most of the time the edges of a marble floor do not require any work. After all people do not... Read More

The best way is not to polish them at all. Edges and corners rarely require any work since they are not subject to foot traffic. If for some reason you need to hone or polish them, there is a machine available that has a triangular pad that can get... Read More

  Q. I have a shower floor that has small stones of different colors and it is yellowing in 3 places. This started right after it was installed. Someone told me it was iron in water. How do I get rid of the yellowing? It's in the grout and on... Read More

Q. We just installed our new quartzite slab on to our kitchen island and three days later we have a distinctly round stain from where our olive oil dispenser was sitting on the counter. Should I be using poultice to get this out, or is there a better... Read More

Q. How do I apply a poultice to remove a stain?A. How to Make and Apply a Poultice: Before you attempt to remove a stain, it is extremely important to know what has caused it. For reference see our Stone and Tile Care Guide. If you have questions,... Read More