These floor boxes are excellent solutions for providing power, communications, and audio/video services to above grade and on-grade floors, in open space areas. The cover assemblies are UL Listed to U.S. and Canadian safety standards for tile, terrazzo, carpet and wood covered concrete floors. Also through the use of the RFB119-PAN assembly, the floor boxes can be installed in polished concrete and terrazzo floor applications. This series has many unique applications, some of which are schools, auditoriums, convention center ballrooms, exhibition halls, and institutional facilities.