Floor Boxes for wood floors are constructed of
a 12 gauge steel frame with a removable lid. Frames and lids are painted with a durable matte black catalyzed polyurethane. The boxes are made of 16 gauge steel with a zinc plated corrosion resistant finish. These floor boxes are designed to hold standard wall plates. Each box comes with one wall plate insert. The insert can contain up to a 5 gang plate in a variety of combinations.