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Round 1 Bowling and Amusement 12/09/2024 Paradigm Design <br />Main Place Mall Expansion Grand Rapids, MI <br />Santa Ana, California <br />Project #2309147GR <br />3.Bare Piping at Ceiling Penetrations in Finished Spaces: One piece, cast brass with <br />polished chrome-plated finish, One piece or split casting, cast brass with polished <br />chrome-plated finish, Split casting, cast brass with polished chrome-plated finish, One <br />piece, stamped steel with set-screw, One piece or split plate, stamped steel with set- <br />screw, or Split plate, stamped steel with set-screw. <br />4.Bare Piping in Unfinished Service Spaces: One piece, cast brass with polished chrome- <br />plated finish, stamped steel with set-screw, stamped steel with spring clips, or stamped <br />steel with set-screw or spring clips. <br />5.Bare Piping in Equipment Rooms: One piece, stamped steel with set-screw or spring <br />clips. <br />6.Bare Piping at Floor Penetrations in Equipment Rooms: One-piece floor plate. <br />3.7 SLEEVE INSTALLATION <br />A.General Requirements: Install sleeves for pipes and tubes passing through penetrations in <br />floors, partitions, roofs, and walls. <br />B.Sleeves are not required for core-drilled holes. <br />C.Permanent sleeves are not required for holes formed by removable PE sleeves. <br />D.Cut sleeves to length for mounting flush with both surfaces unless otherwise indicated. <br />E.Install sleeves in new partitions, slabs, and walls as they are built. <br />F.For interior wall penetrations, seal annular space between sleeve and pipe or pipe insulation <br />using joint sealants appropriate for size, depth, and location of joint. Comply with requirements <br />for joint sealants in Division 07 Section "Joint Sealants." <br />G.For exterior wall penetrations above grade, seal annular space between sleeve and pipe using <br />joint sealants appropriate for size, depth, and location of joint. Comply with requirements for <br />joint sealants in Division 07 Section "Joint Sealants." <br />H.For exterior wall penetrations below grade, seal annular space between sleeve and pipe using <br />sleeve seals. <br />I.Seal space outside of sleeves in concrete slabs and walls with grout. <br />J.Install sleeves that are large enough to provide 1/4-inch annular clear space between sleeve and <br />pipe or pipe insulation unless otherwise indicated. <br />K.Install sleeve materials according to the following applications: <br />1.Sleeves for Piping Passing through Gypsum-Board Partitions: <br />a.PVC-pipe or Galvanized-steel-pipe sleeves for pipes smaller than NPS 6. <br />b.Exception: Sleeves are not required for water-supply tubes and waste pipes for <br />individual plumbing fixtures if escutcheons will cover openings.