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Where more than 8 sprinklers on a branch line are necessary, lines may be increased to 9 sprinklers by making the two end lengths 1-inch and 1 1 / 4-inch, respectively, and the sizes thereafter standard.
26 cze 2019 · For standard upright and pendent sprinklers, NFPA 13 establishes a maximum sprinkler-to-sprinkler distance using five tables. Tables 10.2.4.2.1(a) through 10.2.4.2.1(d) set spacing and protection area requirements for four hazard types: Light Hazard (10-15 ft). Excluding heads in combustible concealed spaces, all sprinklers in this category ...
19 lip 2022 · NFPA 13 establishes a maximum sprinkler-to-sprinkler distance using five tables for standard upright and pendent sprinklers. Tables 10.2.4.2.1(a) through 10.2.4.2.1(d) set spacing and protection area requirements for four hazard types:
This flowchart covers general process for identifying the Protection Area and Maximum Spacing across different types of sprinklers. No resouce is better than the codes & standards themselves; see NFPA 13 for details and clarification. For more fire protection resources like this, subscribe for free at www.meyerfire.com/subscribe.
Installation/ October 2021..
Sprinklers reduce generator fuel line protection to 1-hour. 403.4.8.2– NFPA 13 Atrium Floor Areas Sprinklers permit the atrium floor area to be used for any approved use where the
Residential Sprinklers should not be located more than 3'-0" measured vertically from any peaked ceiling. C. Cold-Solder The minimum distance between Residential Sprinklers, per NFPA 13D is 8'-0". This requirement is based on smooth flat ceiling conditions. Sloped ceilings are cause for concern for cold-solder since the elevation of one sprinkler
