MEDINA, OH – The Performance Coatings Group of RPM International Inc. has acquired Hummervoll Industribelegg AS, a supplier and installer of industrial flooring systems based in Bergen, Norway. Hummervoll serves both onshore and offshore markets with its concrete and epoxy-based flooring systems. Its onshore division primarily focuses on the food, manufacturing and chemical industries. The offshore division provides flooring solutions for oil platforms, barricade decks and emergency escape routes.