What you were told is absolutely right. Rubber-backed mats, as well as some jute-backed mats, can stain a marble floor. Advise them to use only cloth-backed floor mats. Be sure to take them up at least once week to avoid moisture build-up. TIP Also... Read More
Stone & Tile Restoration
There are several possible causes for the pitting. Improper cleaning chemicals and salt deposits can contribute to this condition. Depending on the severity of the pitting, replacement may be necessary. TIP Pitting of granite in this situation is... Read More
Staining from silicon can be very difficult to remove, but not impossible. First remove all the silicone caulking; removal of the stain will require the application of a poultice and a strong solvent such as methylene chloride. Several applications... Read More
Several products are designed specifically for cleaning soot and carbon build-up from marble. Contact your marble supply house. Be sure the product is not an acid; apply it per the manufacturer’s directions and allow it to sit on the marble for... Read More
First try cleaning with some acetone and a clean white rag. Blot the stain with the rag. Do not rub the stain, since this may only spread it around making it worst. Depending on how long the marker has remained on the floor it may require a poultice.... Read More
The sticky substance is silicon residue, which can be difficult to remove. First, try cleaning the floor with mineral spirits and clean cloths. If this does not remove the silicon, then stronger solvents may be necessary. Suggested solvents may be... Read More
It sounds as though your slate floor has a rough finish which catches the fibers of the mop as it is dragged across the floor. First, you need to deep-clean the floor to remove all dirt and grime. Next, apply a good-quality acrylic sealer. Several... Read More
The brown stain is the result of minerals from the soil of the fichus tree. This type of stain is difficult to remove and will require a poultice. Refer to the book “Stain Removal Guide for Stone” and apply the poultice as instructed. TIP To... Read More
These white specks are called stun marks, and cannot be removed. They are the result of sharp objects hitting the marble causing an explosion of the crystals in the marble. High heels are a common cause of these marks, so avoid TIP Stun marks usually... Read More
The marble has probably been scratched by the underside of the door. First, trim the door bottom so that it does not scrape on the marble. Then have the dull spot refinished and polished. You will probably need to start with a course abrasive(60#).... Read More