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David Elliott
Since the State of MI has adopted the 2012 NFPA 101 & the 2010 NFPA 72 some of the fire inspectors are requiring that pull stations be installed in the vestibule 60" from the exterior door. Prior to the adoption of the code we installed the pull stations within 60" of  the interior vestibule doors in the natural path of egress.
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Jim Gohres
We recently upgrade our fire alarm system in our 7 story chemistry building. Part of the upgrade removed the fire alarm pull stations that were by exits- the elevators and stairwell doors. Now there is only one pull station located by the front door of the building. The new system was finaled by the AHJ. I'm trying to find in NFPA 72 where pull
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James Conlan
Is it permissible to thin cut a sidewalk (1/2” wide by 1.5” deep), place the 12AWG direct burial rated cable in the cut, and epoxy over the top of it? This would be in/on a public sidewalk. And would it make any difference if the operating voltage is less than 30V? For instance change the operating voltage from 48VDC @ 10A to 24VDC @
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