NFPA 13 2019 喷水灭火系统安装标准.pdf

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NFPA° 13 Standard for the Installation ofSprinklerSystems 2019 Edition This edition of NFPA 13, Standard for the Installation of Sprinkler Systems, was prepared by the Technical Committees on Hanging and Bracing of Water-Based Fire Protection Systems, Private Criteriareleased by theCorrelatingCommitteeonAutomaticprinklerSystemsandactedonby NFPA at its June Association Technical Meeting held June 1114, 2018, in Las Vegas, NV. It was supersedes all previous edlitions. issued by theStandardsCouncil onAugust 14,2018,with an ffective date fSeptember 3, 2018,and This document has been amended by one or more Tentative Interim Amendments (TIAs) and/or Errata. See "Codes & Standards" at for more information. This edition of NFPA 13 was approved as an American National Standard on September 3, 2018. Origin and Development of NFPA 13 NFPA 13 represents the first standard published under the auspices of the NFPA Committee on AutomaticSprinklersOriginallytitedRulesandRegulationsoftheNatialBoard ofFreUnderwritersfor in step with change. SprinlequipmentsAutomatiandpenstemsstandardhasbeencontnuouslupatdtok Full information about the NFPA actions on various changes will be found in the NFPA 1913, 1915, 1916,1917, 1919, 1920,1921,1922, 1923, 1924,1925, 1926, 1927,1928,1929.In 1930, aProcedinshatfcvdinsarasllw969990905919089 separate standard was published on Class B systems. This was integrated into the 1931 edition. Further revisions were adopted in 1934, 1935, and 1936. A two-step revision was presented in the form of a progress report in 1939 and finally adopted in 1940. Further amendments were made in1947, 1950, 1953, 1956, 1958, 1960, 1961, 1963, 1964, 1965, 1966, 1968, 1969, 1971, 1972, 1973, 1974, 1975, 1976, 1978, 1980, 1982, 1984, 1986, and 1989. The 1991 edition incorporated an entire rewrite of the standard to make the overall format user additional refinements made in 1994. friendly. Substa...