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HANGERS AND SUPPORTS <br />FOR ELECTRICAL SYSTEMS <br />Section 16012 <br />15-1207 <br />PART1 GENERAL <br />1.1 SUMMARY <br />A. Section Includes: <br />1. Conduit and cable tray supports. <br />2. Formed steel channel. <br />3. Spring steel clips. <br />4. Sleeves. <br />5. Mechanical sleeve seals. <br />6. Firestopping relating to electrical work. <br />7. Firestopping accessories. <br />8. Floor and wall mounted equipment bases and supports. <br />1.2 REFERENCES <br />A. ASTM International: <br />1. ASTM E84 - Standard Test Method for Surface Burning Characteristics of <br />Building Materials. <br />2. ASTM El 19 - Standard Test Methods for Fire Tests of Building <br />Construction and Materials. <br />3. ASTM E814 - Standard Test Method for Fire Tests of Through - <br />Penetration Fire Stops. <br />4. ASTM E1966 - Standard Test Method for Fire -Resistive Joint Systems. <br />B. Part 3, Title 24, - California Electrical Code (CEC). <br />C. Underwriters Laboratories Inc.: <br />1. UL 1479 - Fire Tests of Through -Penetration Firestops. <br />2. UL - Fire Resistance Directory. <br />1.3 DEFINITIONS <br />A. Firestopping (Through -Penetration Protection System): Sealing or stuffing <br />material or assembly placed in spaces between and penetrations through <br />building materials to arrest movement of fire, smoke, heat, and hot gases through <br />fire rated construction. <br />1.4 SYSTEM DESCRIPTION <br />A. Firestopping Materials: UL 1479, to achieve fire ratings in accordance with UL <br />Design Numbers noted on Drawings. <br />1.5 PERFORMANCE REQUIREMENTS <br />lil <br />