Of Dewayne Martinez
Sent: Tuesday, November 14, 2017 12:52 PM
To: sprinklerforum@lists.firesprinkler.org
Cc: dmarti...@total-mechanical.com
Subject: RE: Fabric Ductwork - ESFR obstruction? [EXTERNAL]
Received a unofficial response from NFPA that the collapsible fabric ducts do
need ESFR sprinkler heads
ursday, November 09, 2017 7:31 AM
*To:* sprinklerforum@lists.firesprinkler.org
*Cc:* dmarti...@total-mechanical.com
*Subject:* RE: Fabric Ductwork - ESFR obstruction?
Yes, it is the collapsible type.
*From:* Sprinklerforum [mailto:
sprinklerforum-boun...@lists.firesprinkler.org] *On Behalf Of *Prahl,
Yes, it is the collapsible type.
*From:* Sprinklerforum [mailto:
sprinklerforum-boun...@lists.firesprinkler.org] *On Behalf Of *Prahl,
Craig/GVL
*Sent:* Wednesday, November 08, 2017 4:29 PM
*To:* sprinklerforum@lists.firesprinkler.org
*Subject:* RE: Fabric Ductwork - ESFR obstruction?
Some
Some of the fabric duct is designed not to collapse. I’m assuming this has
been verified as not being that type?
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
