WORK PLANS - Laserfiche WebLink

Home Browse Search

C. Protection of Cables: Cables within terminal cabinets equipment racks etc., shall be grouped and bundled (harnessed) as to type and laced with No. 12 cord waxed linen lacing twine or T & B "Ty -Rap" cable. Edge protection material ("cat -track") shall be installed on edges of holes, lips of ducts or any other point where cables or harnesses cross metallic edge. D. Cable Identification: Cable conductors shall be color coded and individual cables shall be individually identified. Each cable identification shall be a unique number located approximately one and one-half inches (1 1/2") from cable connection at both ends of cable. Numbers shall be approximately one-quarter inch (1/4") in height. These unique numbers shall appear on the As -Built Drawings. E. Phasing: Audio circuit wiring shall be phased throughout. Color coded conductor of all audio pairs (red) shall be high potential side of circuit and mating conductor (black) shall be low potential. Reproducers in common enclosed area or adjoining areas open to each other shall be connected in phase with one another. F. Reproducers shall be checked for proper angles of coverage and permissible use of volume, which shall not exceed more than 25% of rated RMS output. G. Shielding: Cable shielding shall be connected to common ground at point of lowest audio level and shall be free from ground at any other point. Cable shields shall be terminated in same manner as conductors. Tape all shields in field. H. Provide and Install program clock system wiring in accordance with that shown ad as required by equipment manufacturers wiring diagram. Lace all wiring within terminal cabinets with lacing cord or "Ty -Rap". Wiring shall be color coded. Final connections shall be supervised by factory -trained technician from equipment manufacturer. 1. System componets shall be securely fastened to their support independently of the wiring. Installation of wiring shall be installed in raceway systems in accordance with SECTION 16070, INSULATED CONDUCTORS. 2. The work shall be carefully laid out in advance. Cutting, channeling, chasing, or drilling of floors, walls, partitions, ceiling or other surfaces that is necessary for proper installation, support, or anchorage of the conduit or other work shall be carefully done. Damage to building, piping or equipment shall be repaired and refinished by skilled mechanics of the trades involved. Program clock system controller to work with campus intercom system speakers, Interconnect equipment as required. Nameplates: Terminal cabinets and junction boxes shall have plastic engraved nameplates to identify each with Drawings and Specifications. Nameplate letters or numbers shall be minimum three-eighths inch (3/8") high. K. Conduct performance tests in the presence of the Architect after Systems have been placed into operation to verify that installation and components comply with these Specifications. Contractor shall furnish competent personnel for these tests. Final inspection and test will be made after receipt by Owner of One -Line Diagrams. Contractor, together with equipment manufacturer's agent, shall submit written certificate stating that System installation and its component parts are as listed and that installation conforms in all respects to requirements as 1.1