Todd
Looks like you have the answer. If they refuse to accept it, you are off the
hook.
Glc
Sent from my iPhone
On Sep 4, 2012, at 9:55 PM, Todd Williams t...@fpdc.com wrote:
Roland, I'm not the EOR on this project, just the plebe doing the shop
drawings. The EOR put very little thought
Supervised heat tape system plus insulation?
Craig L. Prahl, CET
Fire Protection
CH2MHILL
Lockwood Greene
1500 International Drive
Spartanburg, SC 29304-0491
Direct - 864.599.4102
Fax - 864.599.8439
CH2MHILL Extension 74102
craig.pr...@ch2m.com
-Original Message-
From:
It is recommended, but not a requirement.
We will penetrate back into the building (where possible/practicable) to
prevent freezing.
Many times in a parking garage is not possible, some loading docks, etc.
Jeff Garrison
Detroit Automatic Sprinkler
On Tue, Sep 4, 2012 at 9:25 AM, Todd Williams
NFPA 13 2010 says:
7.4.4.4 Section drain lines and dry pipe system auxiliary drains shall be
located in heated areas or inside heated cabinets to enclose drain valves and
auxiliary drains for each section.
That said we typically insulate and heat trace them with a supervised heat
tracing, I
[mailto:mo...@bmwc.com]
Sent: Tuesday, September 04, 2012 9:43 AM
To: sprinklerforum@firesprinkler.org
Subject: RE: drum drip in cold spaces
NFPA 13 2010 says:
7.4.4.4 Section drain lines and dry pipe system auxiliary drains shall be
located in heated areas or inside heated cabinets to enclose
What edition of 13? 13R? applies?
George L. Church, Jr., CET
Rowe Sprinkler Systems, Inc.
PO Box 407, Middleburg, PA 17842
877-324-ROWE 570-837-6335 fax
g...@rowesprinkler.com
-Original Message-
From: sprinklerforum-boun...@firesprinkler.org
2002
At 10:18 AM 9/4/2012, you wrote:
What edition of 13? 13R? applies?
George L. Church, Jr., CET
Rowe Sprinkler Systems, Inc.
PO Box 407, Middleburg, PA 17842
877-324-ROWE 570-837-6335 fax
g...@rowesprinkler.com
-Original Message-
From:
Before the hysteria over anti-freeze and backflow protection, we used to use
a cup or less in each drum drip. A spot light works well to keep the drum
drip warm and makes locating them easy after a trip.
Garth
retired fitter
-Original Message-
From: Todd Williams
Sent: Tuesday,
Subject: Re: drum drip in cold spaces
As the EOR, ensuring your client is well aware of the NFPA 25 requirements for
draining all auxiliary drains as often as necessary is time well spent. From a
design side, making sure they can find and readily access all of them and they
are shown on your plans
Roland, I'm not the EOR on this project, just the plebe doing the shop
drawings. The EOR put very little thought into the dry system for the attic so
now the dormers on both ends of the building are trapped. So far he has been
resistant to letting us put the DDs into the mechanical closet in
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