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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />I. Steel -Piping, Roll -Grooved Joints: Roll rounded -edge groove in end of pipe according to <br />AWWA C606. Assemble coupling with housing, gasket, lubricant, and bolts. Join steel pipe <br />and grooved -end fittings according to AWWA C606 for steel -pipe grooved joints. <br />J. Dissimilar -Material Piping Joints: Make joints using adapters compatible with materials of both <br />piping systems. <br />3.5 VALVE AND SPECIALTIES INSTALLATION <br />A. Install listed fire -protection valves, trim and drain valves, specialty valves and trim, controls, and <br />specialties according to NFPA 13 and authorities having jurisdiction. <br />B. Install listed fire -protection shutoff valves supervised open, located to control sources of water <br />supply except from fire -department connections. Install permanent identification signs <br />indicating portion of system controlled by each valve. <br />C. Install check valve in each water -supply connection. Install backflow preventers instead of <br />check valves in potable -water -supply sources. <br />D. Specialty Valves: <br />1. General Requirements: Install in vertical position for proper direction of flow, in main <br />supply to system. <br />2. Alarm Valves: Include bypass check valve and retarding chamber drain -line connection. <br />3.6 SPRINKLER INSTALLATION <br />A. Install sprinklers in suspended ceilings in center of acoustical ceiling panels. Sprinklers may be <br />centered in tile either by hard pipe or with flexible connectors. Connectors shall be UL 2443 <br />listed, Flex Heads Industries or equal. <br />B. Sprinkler Head Location: Sprinkler heads shall be installed no closer than 4 inches to any <br />Ceiling grid or wall. <br />C. Install dry -type sprinklers with water supply from heated space. Do not install pendent or <br />sidewall, wet -type sprinklers in areas subject to freezing. <br />3.7 ESCUTCHEON INSTALLATION <br />A. Install escutcheons for penetrations of walls, ceilings, and floors. <br />B. Escutcheons for Piping: <br />1. Piping with Fitting or Sleeve Protruding from Wall: deep pattern. <br />2. Bare Piping at Wall and Floor Penetrations in Finished Spaces: cast brass with polished <br />chrome -plated finish. <br />3. Bare Piping at Ceiling Penetrations in Finished Spaces cast brass with polished chrome - <br />plated finish. <br />WET -PIPE SPRINKLER SYSTEMS 211313 - 7 <br />