MEDINA, Ohio--(BUSINESS WIRE)--RPM International Inc. (NYSE: RPM) today announced that its Rust-Oleum Group has acquired Miracle Sealants Company, a manufacturer of sealers, cleaners, polishes and ...

Getting your Trinity Audio player ready... I have black tile with gray grout in my kitchen. About three years ago, I put a grout sealer over it. The black tile gets dirty easily, but it’s also easy to ...