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How to Prevent Urine Stains on Marble Floors In men’s restrooms with marble floors, urine stains and odors can be a real problem. Since marble is porous, marble floors in men’s restrooms should be sealed to inhibit staining. The sealer... 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

How to Remove Polyurethane on Marble Without Strong Chemicals In certain environments, such as schools, nursing homes, office buildings, food prep areas, and other areas, the harsh chemicals and odors associated with marble floor strippers must be... Read More

Maintaining Slip Resistance on a Granite Floor Granite floors can be slippery when wet. The amount of slipperiness can also be affected by the type of granite, the finish of the surface, and the presence of any substances that may reduce slip... Read More

Do Not Mix Chemicals for a Poultice Most grown adults know that chemicals can be dangerous. Sometimes when people are creating a poultice for stain removal on natural stone or other surfaces, they consider mixing chemicals without realizing that... Read More

But first, is it advisable to speed the dry time of a poultice? Before we speed the drying time of a poultice, we should first consider whether it would be advisable to do so. You should only speed up the drying time on a poultice if the poultice has... Read More

The "Orange Peel" Effect on Marble Working with marble polishing powders is both an art and a science. Improper use of polishing powders can result in what is known in the stone and tile industry as "orange peel," that is, marble that has a dull and... Read More

All silicon-based impregnators should be tested first in an inconspicuous area. We have found that certain limestones and an occasional granite will become permanently dark. Apply the impregnator and wait at least 24 hours before making a... Read More

If the product you are using is a true impregnator it will not add or subtract from the slip-resistance of the stone. The impregnator is designed to penetrate below the surface of the stone. Check the product label carefully.CAUTION If an impregnator... Read More

Lichens and mosses produce oxalic acid, which can destroy calcium-based stones. Since they are considered plants, they will also attract moisture, which can cause all kinds of problems with the stone, including spalling. They can also cause the stone... Read More