I would suspect the problem is the EOR may be telling the sprinkler
contractor it is his scope of work, not the alarm contractor scope of work.

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of
[email protected]
Sent: Wednesday, February 24, 2010 11:22 AM
To: [email protected]
Subject: RE: pull stations

Ok, so is there a problem with his definition?   By NFPA 72 definition a
pull station is an initiating device.  Its actuation initiates a response.
So in the case of the preaction system it is an initiating device since it
initiates opening of the PA valve.

Whatever it's called, whether it be pull station or releasing device is
pretty much irrelevant. 


Craig L. Prahl, CET   
Fire Protection Specialist
Mechanical Department
CH2MHILL
Lockwood Greene
1500 International Drive
PO Box 491, Spartanburg, SC  29304-0491
Direct - 864.599.4102
Fax - 864.599.8439
[email protected]
http://www.ch2m.com 


-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Greg McGahan
Sent: Wednesday, February 24, 2010 11:03 AM
To: [email protected]
Subject: pull stations

Got an engineer telling me that a "pull station" wired to a non-interlock
pre-action system is NOT an alarm device and is part of the sprinkler system
per NFPA #13. He is calling it a releasing device and not a "pull station"
by definition.

???thoughts?

Greg McGahan

Living Water Fire Protection
(850) 937.1850 | Fax (850) 937.1852 | CellĀ (850) 554.3231
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