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VOICE & DATA COMMUNICATIONS Section 16760 15-1207 ORANGE 2.7 PROCEDURE: A. For network equipment rack elevations, labeling and naming standards for MDF/IDF enclosures/cabinets, fiber, copper patch panel, station jacks, WAPs, VoIP display, network equipment, etc., please refer to Network Infrastructure and Design: 001-Rev.F Labeling Scheme and Naming Convention Standard. Chan a Lo Revision I Date Changes/Changes made by: A 6/23/2015 Created Document, by Un el Mamon PART 3 — EXECUTION 3.1 HORIZONTAL CABLE ROUTING: A= Contractor shall place all cables in the ceiling area on contractor supplied and in -stalled wire hangers or in floor spaces and raceways. Contractor also shall assess whether or not the ceiling space is a plenum air return that shall dictate the use of the listed plenum type or PVC type cable required in the materials specification section. The cables will be routed to their respective TC, utilizing the shortest path possible. Note: DATA CABLE RUNS ARE NOT TO EXCEED 295 FEET. Verify riser cable routing with the Owner prior to installation. Use of existing conduits must be approved by the Owner prior to installation and percentage of conduit fill must be approved by the Owner prior to installation. When cables are routed in non -ceiling spaces, such as below raised flooring, the Contractor shall assess whether or not the space is a plenum air r etur n. C'abies vviil be r outed utiiizin^y ti ie of for Lest path fJI CI Licai. Cables shall LJ run i in corridors wherever possible in order to avoid furniture and work areas so that access to the cables is unencumbered. 3.2 WALL PENETRATIONS: A. The Contractor is required to provide all the necessary labor and material to install sufficient cable pathways (conduit sleeves) through fire walls, common walls, floors and ceilings, and not excluding outside perimeter building walls and all building infrastructures for the horizontal and vertical cabling. All penetration and conduit sleeves will be fire blocked with the required rated materials approved by the Owner. Vendor shall adhere to the California Electrical Code (CEC) for methods of installation and materials selections. All coring/penetration through walls/roofs/floors shall be submitted to the Owner for approval prior to start of work. 3.3 INSTALLATION PARAMETERS: A. Contractor is required to adhere to the following parameters whether or not Contractor and/or others have placed existing equipment. Contractor shall notify the Owner of any of the following requirements that cannot be met prior to commencement of installation. 1. The maximum length of horizontal copper cabling from nearest closet shall not exceed 295 A A IV