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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 />SECTION 21 1313 - WET-PIPE SPRINKLER SYSTEMS <br />PART 1 - GENERAL <br />1.1 RELATED DOCUMENTS <br />A.Drawings and general provisions of the Contract, including General and Supplementary <br />Conditions and Division 01 Specification Sections, apply to this Section. <br />1.2 SUMMARY <br />A.Section Includes: <br />1.Pipes, fittings, and specialties. <br />2.Fire-protection valves. <br />3.Sprinklers. <br />4.Manual control stations. <br />5.Pressure gages. <br />1.3 DEFINITIONS <br />A.Standard-Pressure Sprinkler Piping: Wet-pipe sprinkler system piping designed to operate at <br />working pressure of 175 psig maximum. <br />1.4 SYSTEM DESCRIPTIONS <br />A.Wet-Pipe Sprinkler System: Automatic sprinklers are attached to piping containing water and <br />that is connected to water supply through alarm valve. Water discharges immediately from <br />sprinklers when they are opened. Sprinklers open when heat melts fusible link or destroys <br />frangible device. Hose connections are included if indicated. <br />1.5 PERFORMANCE REQUIREMENTS <br />A.Sprinkler system equipment, specialties, accessories, installation, and testing shall comply with <br />the following: <br />1.NFPA 13. <br />B.Standard-Pressure Piping System Component: Listed for 175-psig minimum working pressure. <br />C.Sprinkler system design shall be approved by authorities having jurisdiction. <br />1.Margin of Safety for Available Water Flow and Pressure: 10 percent, including losses <br />through water-service piping, valves, and backflow preventers. <br />2.Sprinkler Occupancy Hazard Classifications: <br />a.Electrical Equipment Rooms: Ordinary Hazard, Group 1. <br />b.General Storage Areas: Ordinary Hazard, Group 1.