1、 Errata NFPA 101Life Safety Code2015 Edition Reference: 12.4.2.1 Errata No.: 101-15-2 The Committee on Assembly occupancies notes the following error in the 2015 edition of NFPA 101, Life Safety Code. 1. Add Subpart (2) of 12.4.2.1 which was inadvertently omitted from the First and Second Draft to r
2、ead as follows: 12.4.2.1 To be considered smoke protected, an assembly seating facility shall comply with both of the following: (1) All enclosed areas with walls and ceilings in buildings or structures containing smoke-protected assembly seating shall be protected with an approved, supervised autom
3、atic sprinkler system in accordance with Section 9.7, unless otherwise permitted by one of the following: (a) The requirement of 12.4.2.1(1) shall not apply to the floor area used for contest, performance, or entertainment, provided that the roof construction is more than 50 ft (15 m) above the floo
4、r level and use is restricted to low fire hazard uses. (b) Sprinklers shall not be required to be located over the floor area used for contest, performance, or entertainment and over the seating areas where an approved engineering analysis substantiates the ineffectiveness of the sprinkler protectio
5、n due to building height and combustible loading. (2) All means of egress serving a smoke-protected assembly seating area shall be provided with smoke-actuated ventilation facilities or natural ventilation designed in accordance with both of the following criteria: (a) The ventilation system shall b
6、e designed to maintain the level of smoke at not less than 6 ft (1830 mm) above the floor of the means of egress. (b) The ventilation system shall be in accordance with NFPA 92, Standard for Smoke Control Systems. Issue Date: August 15, 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 www.nfpa.org/codelist) Copyright 2014 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION
