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jbraun
NFPA 96-2011 7.8.2.1 (2) regarding roof top terminations states "roof top terminations shall be arranged or provided with the following... (2) a minimum of 1.5m (5ft) of horizontal clearance from the outlet to any combustible structure...".   In this project, we are wanting to have an in-line fan inside the attic, and then discharge up
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jeffrey
Article 330.12 prohibits MC cable when exposed to mechanical damage. 690.31(D) allows MC cable when intalled in an area that is not readily accessible.  My client wants to install MC cable across the open roof of a building, arguing that access is restricted to qualified and trained personnel only so that qualifies as not readily
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ldesmares
We have an issue with a man who built a homemade spray room in his tenant space of a shopping mall. It has no ventilation and he is blocking sprinkler heads with storage. The walls are covered with visqueen and the floor is covered with cardboard and more visqueen. He uses this area to paint custom picture frames with spray paint and
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pstaples
Halloween has become a hugely popular time for fun and festivities, but with it comes the potential for a variety of fire hazards. The National Fire Protection Association (NFPA) encourages everyone to take these simple precautions to stay safe without sacrificing that fun.   According to NFPA research, between 2012 and 2016, decorations
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Forums
m-arunkumar
Do jockey pump (Pressure maintenance pump) also needs to be provided with Hollow shaft motor as per NFPA 20, section 7.5.1.3 or that section only applicable to main or fire pumps?   Clause 7.5.1.3: "Vertical shaft turbine pumps shall be driven by vertical hollow shaft electric motor or vertical hollow shaft right-angle drive with diesel
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