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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />E. Dielectric Couplings: Galvanized -steel coupling with inert and noncorrosive, thermoplastic <br />lining; threaded ends; and 300-psig minimum working pressure at 225 deg F. <br />2.5 SLEEVES <br />A. Steel Pipe: ASTM A 53, Type E, Grade B, Schedule 40, galvanized, plain ends. <br />2.6 ESCUTCHEONS <br />A. Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely <br />fit around pipe, tube, and insulation of insulated piping and an OD that completely covers <br />opening. <br />B. One -Piece, Deep -Pattern Type: Deep -drawn, box -shaped brass with polished chrome -plated <br />finish. <br />C. One -Piece, Cast -Brass Type: With set screw. <br />1. Finish: Polished chrome -plated and rough brass. <br />2.7 GROUT <br />A. Description: ASTM C 1107, Grade B, nonshrink and nonmetallic, dry hydraulic -cement grout. <br />1. Characteristics: Post -hardening, volume -adjusting, nonstaining, noncorrosive, <br />nongaseous, and recommended for interior and exterior applications. <br />2. Design Mix: 5000 -psi, 28 -day compressive strength. <br />3. Packaging: Premixed and factory packaged. <br />PART 3 - EXECUTION <br />3.1 PIPING SYSTEMS - COMMON REQUIREMENTS <br />A. Install piping according to the following requirements and Division 22 Sections specifying piping <br />systems. <br />B. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping <br />systems. Indicated locations and arrangements were used to size pipe and calculate friction <br />loss, expansion, pump sizing, and other design considerations. Install piping as indicated <br />unless deviations to layout are approved on Coordination Drawings. <br />C. Install piping in concealed locations, unless otherwise indicated and except in equipment rooms <br />and service areas. <br />D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right <br />angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated <br />otherwise. <br />E. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal. <br />COMMON WORK RESULTS FOR PLUMBING 220500 - 4 <br />