Q. A rubber-backed coir mat stained my pavers. How do I remove it? A. Before attempting full stain removal, it’s best to perform a small test poultice using an appropriate solvent such as methyl ethyl ketone (MEK) or mineral spirits. NOTE:... Read More

Q. Help! I have mysterious stains on my new marble patio pavers at our home in South Florida. Our stone was set in sand over concrete less than two weeks ago. We noticed red-brown stains after it rained. I’m frustrated because I can remove the... Read More

Q. We had a beige sandstone countertop installed for an outdoor kitchen. It is sanded smooth and was sealed with three coats of sealer. I don’t know what kind—just said “sealer” on the can. Some was spilled on our manufactured patio... Read More