• Are there any fire resistance rating requirements for steel structure supporting equipment on building roof in NFPA?

    The below section is Polypropylene Extrusion Building in Petrochemical Processing Plant. As I understand NFPA 5000 Table 7.4.1, Construction Type II-222 can be applied for this industrial building by the building heig...
    jhpark0325
    last modified by jhpark0325
  • Institutional Occupancy 1 hour partitions -75'SBC

    I am trying to understand the life safety requirements of an old legacy hospital at the time it was constructed. I have found references in the 1963 and 75' Southern Standard Building Code (SBC) requiring the Institut...
    steve.verner
    last modified by steve.verner
  • Learn key wildfire risk reduction skills: valuable training in Las Vegas March 12-13

    Register now for NFPA's Assessing Structure Ignition Potential from Wildfire two-day classroom training in Las Vegas, Nevada, on March 12-13. This class will provide valuable skills and knowledge to help you in y...
    michelesteinberg
    last modified by michelesteinberg
  • Sulphur conveying system

    Hi I have been working in 1 project about conveying system for Sulphur in Sulphonation plant. I have been checking for some information about assessment due to combustible dust / flameable gas due to this work. I ...
    nfpaunilev
    last modified by nfpaunilev
  • Sprinkler heads on both sides of obstruction?

    I work at a healthcare facility whose kitchen has an unusual sprinkler head set up. 7 feet from a sprinkler head, there's an enclosed duct that drops down 1 foot and is 18" wide. 6 inches beyond the edge of the ...
    rweinschneider
    last modified by rweinschneider
  • Manual release requirements as per NFPA2001

    Dear, everyone! According to NFPA2001 clause 4.3.3.6.2 (please see as follows), i understand that once we operate the manual control, the whole system will working forward completely. But i have the two que...
    zhangya
    last modified by zhangya
  • Differences between NFPA 1852 and 1981

    I have been tasked with finding the NFPA standard that was in effect when we purchased our departments air packs  that we are currently using. They were purchased in ??? I need to know what the NFPA standard was ...
    ztompkins2241
    last modified by ztompkins2241
  • NFPA 13 - Concealed spaces

    NFPA 2013 Section 8.15.1.2.2 - uses the term limited access. Is there a definition for "limited access" or is left up to interpretation by the AHJ?   Thanks
    ctriming
    last modified by ctriming
  • MA Chiefs of Police Association Weighs in on Pending Sprinkler Bill

    The Massachusetts Chiefs of Police Association (MCOPA) urged release from committee and passage of HB 2027 – An Act relative to enhanced fire protection in new one and two family dwellings citing its ability to...
    lorrainecarli
    last modified by lorrainecarli
  • Seismic Design for Distribution Systems in Buildings

    Hello Everyone,   I would like to ask a question about seismic design for distribution systems in buildings. According to NFPA 13 (2019),  "shared support structure (such as trapeze assembly etc.) shall be...
    duhanportakal
    last modified by duhanportakal
  • Increasing Home Safety with GFCI Protection

      The 2020 edition of NFPA 70: National Electrical Code (NEC) hit the shelves back in September of 2019 and with its release came a sweeping change to the requirements for ground-fault circuit interrupter protec...
    dvigstol
    last modified by dvigstol
  • NFPA 130 trainway egress coffin space

    I have a question about NFPA 130 the means of egress within Trainway. In 2010 edition, section 6.2.1.9, it stated the means of egress within trainway shall be provided with an unobstructed clear width. (with mini...
    zoechen1220
    created by zoechen1220
  • Fire Rated Door Garage to House

    According to information published by the Topical Fire Series reports (Residential Building Garage Fires 2009-2011*), 2% of all residential fires originated in the attached garage of residential buildings. The root ca...
    populartoday
    last modified by populartoday
  • Air flow impact on heat detector and smoke detector

    For the conventional heat detector, is it OK to be used in the room where the HVAC air flow direction is downwards(from ceiling to floor), and air flow speed no higher than 0.5m/s. The hvac outlet is installed on ceil...
    603656408
    last modified by 603656408
  • How Important is NFPA-291(5.2) to First Responders?

    First off, I must me transparent that I am not a firefighter, first responder or even in the industry. I am only a regular person that loves our first responders and cares for their safety along with the safety of our...
    ozzieozburn
    last modified by ozzieozburn
  • NFPA 101 - Handrail to be used as guard rail

    As per NFPA 101 V 2018 , is it possible to design Handrail and Guard rail be one element of staircase, if yes what will be permissible heights of guardrail and handrail ? if No, what will be permissible ...
    sullads
    last modified by sullads
  • Can a building use the same system for fire fighter two-way communication and disabled occupant communication?

    In a building which requires 2-way communications systems for fire fighters and also 2-way communication for occupant use in refuge areas, can one communication system provide both functions?    NFPA 101 re...
    ben_oregan
    last modified by ben_oregan
  • Air flow impact on heat detector and smoke detector

    For the conventional heat detector, is it OK to be used in the room where the HVAC air flow direction is downwards(from ceiling to floor), and air flow speed no higher than 0.5m/s. The hvac outlet is installed on ceil...
    603656408
    created by 603656408
  • Addressing fire safety and evacuation in senior care facilities

    My colleague, Robert Solomon, provides insights on fire safety and evacuation plans to I Advance Senior Care for the benefit of owners, executives, administrators, and directors of nursing at assisted living...
    jonhart
    last modified by jonhart
  • NFPA Codes and Standards: Not Just Words on a Page or Books on the Shelf

      The recent issue of NFPA Journal featured an article about the numerous deadly fires in health care occupancies, predominantly hospitals, that continue to occur throughout other parts of the world. Had that st...
    rsolomon
    last modified by rsolomon