I have a job with group A Plastics that are exposed unexpanded. They are
calling for the installation of ESFR sprinkler. According to NFPA 13(2016)
Table 17.2.3.1 only pendent sprinkler are allowed in this applications.
The only support structure is 18" deep wide flanges. Therefore the piping
w
There are some great details on opening protection in the FM Data sheet 1-23
Craig L. Prahl
Fire Protection Group Lead/SME
CH2M
200 Verdae Blvd.
Greenville, SC 29607
Direct - 864.920.7540
Fax - 864.920.7129
CH2MHILL Extension 77540
craig.pr...@ch2m.com
From: Sprinklerforum [mailto:sprinklerfo
There is a current research project by the FPRF that needs to some input.
Please answer the below three questions and send to:
Garner Palenske mailto:gpalen...@jensenhughes.com>>. And cc me at: Roland Huggins
mailto:rhugg...@firesprinkler.org>>
Please do not respond to the Forum.
How freque
Is this a fire wall that splits one structure? I assume when you say ‘top of
the wall’ there is a roof/ceiling up there?
Have you thought about an automatic fire door? I see those a lot in warehouses.
Matt
From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On
Behalf O
FM has some guidance on this. I have only seen them done as a deluge system and
spray nozzles. I have done 4 or 5 in the last year or so.
Travis Mack, SET
MFP Design, LLC
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I may have referenced this before, but now this is turning into a job, so i
need to get serious. Two 8x8 openings in a 18 ft high wall separating 2
buildings. FM and insurance company want water curtain on each side of the
wall. The top of the wall is 10 ft above the openings. My thought w
During the VRP time frame, Central provided new cast bell housing assemblies
and new 1 1/4" DS-1 (non -adjustable) dry sprinklers with a tailshaft that
threaded directly into the bell housing. As we all know, the utilization of
bushings traps water and defeats the purpose of the dry sprinkler.
There is nothing "right" in this. The Central fitting is part of a listed
assembly so only listed with all it's parts. It's not a standard pipe
fitting so it would need to be listed separately. The assembly itself was
recalled so You can't use a bushing in a standard Tee when installing a
dry p
I take it the original A-1 adjustable had been replaced with a suitable DS-1
replacement?
The thread on the bottom of the original A-1 cast bell housings are not NPT.
I believe they are fine machine thread. It should also be noted that the
bushing should not be installed in the housing, if it
I use Print2CAD and it works fairly well for the most part.
http://www.backtocad.com/pdf-to-dwg-converter.html
Best regards,
*Joe Burtell, SET, CFPS*
[image: Burtell Fire_Small]
Phone | Fax | Mobile| Text *406-545-0784 <++1-406-545-0784>*
116 N. 11th Street | Billings, MT 59101
Email: j...
Had a service call to repair leaks on dry system and found part of obsolete
Central A-1 Adjustable Dry Pendent sprinkler recently modified. The
original "special cast iron fitting" was in place and a new dry pendent
installed into this cast fitting. 1" male NPT from the side of the cast
fitting t
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