The white deposits are salts, which are bleeding through from the grout joints or from the mortar. An acid wash will be required to remove the salts. If the deposits are heavy, try scraping them off before washing the slate with acid. Several acid... Read More
Stone & Tile Restoration
Mildew can be difficult to remove from silicone caulking because it grows into the caulking. I suggest removing the caulking with a putty knife and replacing it with new caulk. If replacement is out of the question, you may want to try applying Soft... Read More
Many brands of grout sealer are available for this purpose; most are easy to apply, but make sure the grout is first cleaned thoroughly. Grout sealers are available at most hardware and home supply centers. TIP Most of the silicone impregnators sold... Read More
This shadow or halo is a sign of moisture in the granite. When the stone gets wet, it turns dark; the granite then dries from the center out, leaving a moisture shadow which has the appearance of a stain. To eliminate this shadow, the granite will... Read More
The procedure depends on how long the nail polish has been allowed to set. First, try removing it with acetone and a clean rag. If it has dried completely, it may be necessary to scrape the polish with a sharp razor blade, followed by cleaning with... Read More
Travertine marble typically contains soft fillers that have a tendency to collect dirt. The black spots are probably dirt, and can be cleaned with heavy-duty cleaners. Apply a solution of cleaner and water and allow it to soak on the floor for... Read More
The sealer has left a hard silicone residue on the tile’s surface. To remove the excess silicone, the tile will have to be scrubbed with an abrasive cleaner. Several kitchen-type abrasive cleaners are available which will remove this film. If... Read More
Vinegar and water make a great cleaner for ceramic tile, but should never be used to clean marble. Do not use vinegar on marble! Vinegar contains acidic acid, which will dull the finish. If you should happen to use vinegar the marble should be... Read More
That’s a difficult question, since it depends on the type of marble you have, how hard or soft it is, how much traffic the floor receives, and many other factors. On the average, most marble floors in a home need to be polished about once every... Read More
Marble and stone care products can be purchased from a stone supplier or janitorial supply company. If you have trouble locating any, call a few marble and stone distributors and ask them where these products can be purchased. In the back of this... Read More