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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />F. Install piping to permit valve servicing. Valves located above ceilings shall be positioned no <br />further than arms length away from accessible ceiling opening. <br />G. Install piping at indicated slopes. <br />H. Install piping free of sags and bends. <br />I. Install fittings for changes in direction and branch connections. <br />J. Install piping to allow application of insulation. <br />K. Select system components with pressure rating equal to or greater than system operating <br />pressure. <br />L. Install escutcheons for penetrations of walls, ceilings, and floors according to the following: <br />New Piping: <br />a. Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep -pattern type. <br />b. Chrome -Plated Piping: One-piece, cast -brass type with polished chrome -plated <br />finish. <br />c. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-piece, cast - <br />brass type with polished chrome -plated finish. <br />d. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece, cast -brass <br />type with polished chrome -plated finish. <br />M. Install sleeves for pipes passing through concrete and masonry walls and concrete floor and <br />roof slabs. <br />Install sleeves for pipes passing through concrete and masonry walls, gypsum -board partitions, <br />and concrete floor and roof slabs. <br />Cut sleeves to length for mounting flush with both surfaces. <br />a. Exception: Extend sleeves installed in floors of mechanical equipment areas or <br />other wet areas 2 inches above finished floor level. Extend cast-iron sleeve fittings <br />below floor slab as required to secure clamping ring if ring is specified. <br />2. Install sleeves in new walls and slabs as new walls and slabs are constructed. <br />3. Install sleeves that are large enough to provide 1/4 -inch annular clear space between <br />sleeve and pipe or pipe insulation. Use the following sleeve materials: <br />a. Steel Pipe Sleeves: For pipes smaller than NPS 6. <br />b. Steel Sheet Sleeves: For pipes NPS 6 and larger, penetrating gypsum -board <br />partitions. <br />4. Except for underground wall penetrations, seal annular space between sleeve and pipe <br />or pipe insulation, using joint sealants appropriate for size, depth, and location of joint. <br />Refer to Division 07 Section "Joint Sealants" for materials and installation. <br />O. Fire -Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at <br />pipe penetrations. Seal pipe penetrations with firestop materials. Refer to Division 07 Section <br />"Penetration Firestopping" for materials. <br />P. Verify final equipment locations for roughing -in. <br />COMMON WORK RESULTS FOR PLUMBING 220500 - 5 <br />