How do I get a melted wax stain off a concrete patio?
Cover the wax on the concrete with hot wet rags. Allow the rags to sit on the wax until they begin to cool. Remove the rags and direct a heat gun or hair dryer on the wax. When wax starts to melt, use a butter knife or plastic scraper, and begin scrapping the softened wax from the concrete floor. As you loosen the wax, pick it up with a damp rag. If you do not remove the wax quickly enough, it will cool down and harden once more to the concrete surface. After removing all the wax, wash the concrete with soap and water.