The UL and cUL Listed FMCA3400 raised access floor box combines flexibility, ease of installation, high capacity, and long-term value in an economical fl oor box assembly. Proprietary modular panel design accommodates a wide variety of AV connectors, active devices, and barrier separated AC power. The concrete rated rough-in box includes alignment labeling and detailed installation instructions for rough-in installation above grade. Unique design and 12 gauge cover supports loads in excess of the 300lb UL standard. Ideal for classrooms, houses of worship, conference rooms, courtrooms, performance venues or anywhere connections are needed in the floor. The attractive design and finish allows for the FMCA3400 to also be used for in-wall applications.