Reusing a poultice powder for stain removal is not advisable, and here’s why. Fred Hueston, Chief Technical Director of Surface Care Pros and Owner of Stone Forensics explains, “I would not recommend the reuse of poultice powder.... Read More

Always use cold to warm water to mix a poultice. Certain chemicals will be become very reactive in hot water and can be dangerous. TIP Many chemicals when mixed with water will generate their own heat. For this reason never mix a poultice in a paper... Read More

Marble and granite can certainly be mixed in various patterns on a floor. Different finishes, such as honed and polished, can also be mixed. While these combinations can be very attractive, their maintenance and eventual restoration must also be... Read More

Q. What is the best way to clean a white marble bathtub? What is the best way to keep it clean? What shampoos and soaps should be used by people in marble bathtubs?   A. The shampoos, soaps, and cleaners you use can damage, stain, or diminish the... Read More

Q. Discolored granite near sink. Darker near soap dispenser. It's obvious that we didn't seal it properly because it was perfect when it was installed 4 years ago. I tried doing couple DYI solutions to remove Paris of plaster w water... Read More

Q. The installer of my granite countertop used a color enhancing and impregnating sealer.  I wish he would have asked if I wanted the deepened color. Is there any way to return the granite to the original color and then reseal with non enhancing... Read More

Recommended Coating for Slate Floors Coatings on slate floors can enhance the appearance of the slate, inhibit staining on the surface of the stone, and lighten the load a little when it comes to maintenance. However, the wrong type of coating on... 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