Resource RFB Series Fire Classified Floor Boxes are versatile recessed activation floor box solutions that provide power, communication and/or audio/video services to open space areas, or directly to workstations. RFB Series Floor Boxes are available in two 2- and 4-Gang options with a variety of aesthetic cover options (colors and shapes) to choose from. These boxes preserve the 2- and 3-hour fire rating of floors in which they have been installed. RFB Series Floor Boxes have many applications including financial institutions, commercial office buildings, and residences.