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� SECTION 16120 <br /> BOXES AND FITTINGS <br /> i <br /> 1.00 GENERAL <br /> � A. All boxes and fittings shall be standard electrical type manufactured for the electrical <br /> industry by recognized manufactures, in accordance with the latest edition of the <br /> ' National Electric Code (NEC) and industry standards. <br /> B. Boxes and fittings shall be of the same material as the conduit system, i.e. EMT shall <br /> use steel, PVC shall use plastic, etc. Boxes used with NM or NMC Cable shall be hard <br /> ' or soft plastic, sized per NEC. <br /> C. All boxes shall be concealed within the building construction unless specifically shown <br /> ' or noted otherwise. Boxes or rings shall be installed flush with the finished wall. Mud <br /> rings with rounded corners shall be used in sheetrock walls. Tile rings with square <br /> corners shall be used in masonry, concrete or tile construction. Boxes used in <br /> suspended ceiling systems shall be clipped to the ceiling suspension wires or supported <br /> ' from the ceiling grid system. <br /> D. Specified mounting heights shall be to the center of the device, unless specifically noted <br /> ' otherwise. These heights may be adjusted to align with Architectural details or <br /> masonry joints. Adjust all similar outlets to the same height. <br /> � E. Provide knockout closures and blank covers clearly identified with circuit numbers as <br /> specified in Section 16100. <br /> F. The following manufacturers are approved for boxes: Appleton, Bell, Raco and Steel <br /> � City. <br /> � END OF SECTION <br /> � <br /> � <br /> � <br /> ' <br /> ' <br /> ' <br /> � RMAS CBA701 8/1/97 <br /> 03 2497 16120 - 1 <br /> ' <br />