Community College of Allegheny County OCS Security Camera System Pittsburgh, PA
2. Contractor must place all new cables in with existing Velcro wrapped cable bundles in the cable try. Cables must be placed neatly in the vertical wire managers and Velcro wrapped. 3. Only Velcro tie wraps are acceptable. D. Copper Patch Cords 1. The Contractor shall supply data patch cords with factory assembled plug- ended jumpers for patch panel terminal blocks and station connections. The patch cords shall have built-in exclusion features to prevent accidental polarity reversals and split pairs.
2.5
INTERIOR COMMUNICATION PATHWAYS
A.
Conduit 1.
The Contractor shall not exceed conduit runs of 100 feet without using appropriately sized pull boxes between sections. LB and LM fittings will not be used in place of pull boxes. 2. The Contractor shall be responsible for determining if conduits are required for the installation of cable in a building. At a minimum the Contractor shall install cable in EMT conduit in exposed areas. For above ceiling installations the Contractor will be responsible for meeting the fire code requirements for internal building conduits. The conduits shall be manufactured in accordance with U.L. standards and conform to the requirements of All Applicable Codes and Standards. 3. Non-Metallic Surface Raceways - Contractor shall quote raceway, Hubbell Media Track or as noted on drawings. B. Cable Support 1. Provide support for all cable under this project. 2. Minimum support (concealed areas) – J hooks – maximum spacing not to exceed cable manufacture recommendation – maximum 48 inches. 3. Cable trays and raceways as shown on drawings – provide wiremold products to match existing construction unless noted otherwise. 4. Tie wraps prohibited.
PART 3 - EXECUTION
3.1
APPLICABLE TESTING STANDARDS
A.
Testing shall be in accordance with the following standards: 1. ASTM D 4566-94, Standard Test Method for Electrical Performance Properties of Insulation and Jackets for Telecommunications Wire and Cable, 1994 2. ANSI/TIA/EIA-568-A, Commercial Building Telecommunications Standard, 1995. 3. ANSI/TIA/EIA-568-A-1, Propagation Delay and Delay Skew Specifications for 100 Ω 4- pair cable, 1997 4. ANSI/TIA/EIA-568-A-2, Corrections and Additions to TIA/EIA-568-A, 1998
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