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Standard for the Installation of Sprinkler Systems

Errata NFPA 13 Standard for the Installation of Sprinkler Systems 2013 Edition Reference: Various Errata No.: 13-13-1 The Automatic Sprinkler Systems Correlating ...

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Text of Standard for the Installation of Sprinkler Systems

Errata NFPA 13 Standard for the Installation of Sprinkler Systems 2013 Edition Reference: Various Errata No.: 13-13-1 The Automatic Sprinkler Systems Correlating Committee notes the following errors in the 2013 edition of NFPA 13, Standard for the Installation of Sprinkler Systems. 1. Revise to read as follows: Soffits, Eaves, Overhangs, and Decorative Frame Elements. Sprinklers shall be permitted to be omitted from within combustible soffits, eaves, overhangs, and decorative frame elements that are constructed in accordance with through 2. Revise to read as follows: * The requirements of shall not apply to pipes individually supported by rods less than 6 in. (152 mm) long measured between the top of the pipe and the point of attachment to the building structure. 3. Revise Table , Table (d), and Table as shown below. The nominal ceiling only option (no in-rack sprinklers) is being deleted from Table , (d) and , where the maximum ceiling/roof height is 40 feet. Table ESFR Sprinkler Protection of Rack Storage Without Solid Shelves of Class I Through Class IV Commodities Stored Over 25 ft ( m) in Height Storage Arrangement Commodity Maximum Storage Height Maximum Ceiling/Roof Height Nominal K-Factor Orientation Minimum Operating Pressure In-Rack Sprinkler Requirements Hose Stream Allowance Water Supply Duration ft m ft m psi bar gpm L/min (hours) Single-, double-, and multiple-row rack (no open-top containers) Class I, II, III, or IV encapsulated or nonencapsulated 30 9,1 40 (200) Pendent 75 No 250 946 1 35 40 (200) Pendent 75 No 250 946 1 Table (d) Early Suppression Fast-Response (ESFR) Sprinklers for Protection of Rubber Tires Piling Method Pile Height Maximum Building Height Nominal K-factor Orientation Number of Sprinklers Minimum Operating Pressure (see Note 2) Duration (hours) Hose Allowance ft m psi bar gpm L/min Rubber tire storage, on-side, in palletized portable racks Up to 25 ft ( m) 40 (200) Pendent 12 75 1 250 946 Table ESFR Sprinklers for Protection of Roll Paper Storage (Maximum Height of Storage Permitted) ESFR K-Factor Orientation System Type Pressure Building Height Heavyweight Mediumweight Tissue All Arrays Psi bar ft m Closed Standard Open Closed Standard Open ft m ft m ft m ft m ft m ft m (201) Pendent Wet 75 40 30 30 NA NA NA NA 4. Replace existing Figure with the following: 5. Revise the headings in the second column of Table (a) and (b) to read as follows: Table (a)... Storage Height (ft) Clearance to Ceiling (ft) Table (b)... Storage Height (ft) Clearance to Ceiling (m) Issue Date: February 19, 2014 (Note: Electronic products and pamphlet reprints may have this errata incorporated. For current information about the NFPA Codes and Standards, including this errata, please see ) Copyright 2014 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION

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