Q. How to remove a stain from a rubber backed coir mat on pavers? A. The doormat stain was caused by chemical additives, oils, or binders migrating out of the rubber backing and into the porous surface of the pavers. Moisture, heat, and pressure can... Read More
Exterior Hardscapes
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. 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. Wax from a citronella candle spilled onto my outdoor natural stone bench. Please advise on a remedy to remove this. A. Candle wax can present a few issues. The candle wax that has melted onto the surface and into the pores of the stone will need... Read More
Q. What should I use to get out polyurethane stain on my sandstone step? A. The methods for removing polyurethane from stone will vary, depending on what type of polyurethane caused the stain. Each type behaves differently once it hardens or seeps... Read More