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, ,- 1"1 ..\..O'j RAMON LUCIO, RIO VISTA, RIO VISTA ANNEX, AND BICENTENNIAL PARKS RECREATION DEVELOPMENT TECHNICAL SPECIFICATION 11 RESTROOM BUILDINGS (6) Installation of Piping Systems: (a) Runs of pipe shall be installed essentially as indicated on the drawings. Pipes shall be cut accurately to measurements established at the building, and shall be worked into place without forcing or springing. Pipe above ground shall be run parallel with the lines of the building. All changes in pipe size shall be made using reducing fittings. No long screws or bushings will be permitted. (b) All piping systems shall be anchored where directed or required to prevent excessive movement and vibration. Piping systems shall be so installed and supported as to provide flexibility to accommodate expansion and contraction of the pipes occasioned by temperature changes, both in the contained fluid and of the space surrounding the lines. (c) Horizontal runs of piping in the chase shall be supported on eleven fig. 600 channels and clamps. Channels shall be secured to the wall. (7) Fabrication of Pipe Joints: (a) Joints in the various piping systems, in general, shall be made in accordance with the following material. Special joints shall be made as required by the particular conditions and with the approval of the Engineer. 1'roprietary joints shall be made in strict accordance with the manufacturer's detailed instructions. (b) Cast Iron Sewer Pipes: Caulked joints in cast iron bell and spigot soil pipe shall be made in each case by centering the spigot within the bell, packing the joint with oakum, closely CODlpaCted, and then pouring the remaining space in the bell full of 1IO1ten lead. When the lead has cooled, it shall be thoroughly caulked at least three times around the joint using caulking tools of the proper width. Joints with gaskets shall be installed in accordance with manufacturer's recommendations. 11-21