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
From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On
Behalf Of Dewayne Martinez
Sent: Wednesday, November 08, 2017 5:06 PM
To: sprinklerforum@lists.firesprinkler.org
Cc: dmarti...@total-mechanical.com
Subject: Fabric Ductwork - ESFR obstruction? [EXTERNAL]
NFPA 13, 07ed
NFPA 13, 07ed
ESFR System
What are the obstructions rules concerning a fabric supply duct installed
below an ESFR system.
The RTU will shut down and collapse the duct under any of the following
conditions – Flow switch activation, heat detector and pull stations.
I don’t think it should be
