RE: Chewable topic.....Omegas

2009-09-18 Thread George Church
The liabilities we ITM contractors can inadvertently inherit are HUGE and especially so when you look at the minimal amount of revenue we get for taking on this risk. The #25 committee has done a good job of understanding and limiting it for us, but contractors doing ITM MUST understand what you

RE: Thrust block requirements

2009-09-18 Thread George Church
If you're smart enough to learn from history. And that's why you and I know the value of a peer group- learn from other people's mistakes, rather than repeat them! See ya in a month in SD at AFSA ! glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Chewable topic.....Omegas

2009-09-18 Thread George Church
the opportunity to correct it myself. So I do the same with others. George Church Rowe Sprinkler -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Forest Wilson Sent: Friday, September 18, 2009 12:54 PM

RE: Chewable topic.....Omegas

2009-09-18 Thread George Church
Thom, that's EXACTLY how I'd do it. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Thom McMahon Sent: Friday, September 18, 2009 1:29 PM To: sprinklerforum@firesprinkler.org Subject: RE: Chewable

RE: Chewable topic.....Omegas

2009-09-18 Thread George Church
I'd like someone to treat me should there be a problem with one of our installations, one of our installers, etc. and allow me the opportunity to correct it myself. So I do the same with others. George Church Rowe Sprinkler -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Heads Under Platforms

2009-09-17 Thread George Church
Nice to have a decaf switch directed at someone else for a change :) If we don't include the bs, it's just work. I've found when I get together with sprinkler friends from the Forum, which happens pretty frequently, the discussion isn't unlike the banter on this forum. It's just how we express

RE: technical issue

2009-09-17 Thread George Church
I'd suggest NFPA as the best source for this. Problem is, there is no nationwide clearinghouse recording this data like our friends Down Under have, so many of our saves are buried on page 72 of the newspaper, as in Sprinkler system floods building and in the last para they mention- oh, there was

RE: technical issue

2009-09-17 Thread George Church
: P.O. Box 69 Waverly, MN 55390 Location: 4439 Hwy 12 SW Waverly, MN 55390 -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Thursday, September 17, 2009 9:38 AM

RE: Chewable topic.....Omegas

2009-09-17 Thread George Church
This would likely drive more work to the inspectors that don't get out of their vehicles. You can put the system in place to effect what you desire- and people WILL find a way to defeat it or work around it. -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Thrust block requirements

2009-09-17 Thread George Church
We rod, install thrust blocks, and use mega lugs on the fittings. Belt, suspenders, and hands in pockets. Considering the cost compared to the cost of asking the GC to re-pour the floor we just dug up to fix a leak (not to mention the egg removal cost), its cheap insurance. Heck, last time we

13d ASME

2009-09-15 Thread George Church
Can anyone expound upon the reasons why the 13d committee found it necessary to include ASME standards for pressure tanks, while allowing unlisted pumps? George Church ___ Sprinklerforum mailing list Sprinklerforum@firesprinkler.org http

RE: 13d ASME

2009-09-15 Thread George Church
, much like USC is for double check assemblies. Jim Johnston, P.E. Fire Protection Engineer Inland Fire Protection, Inc 1100 Ahtanum Road Yakima, WA 98903 Phone 509-248-4471 Fax 509-248-1180 j...@inlandfireprotection.com -Original Message- From: George Church [mailto:for...@ptd.net] Sent

RE: 13 D and Elevators

2009-09-14 Thread George Church
And then the elevator inspector will make u take the head out. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Bob Knight Sent: Monday, September 14, 2009 12:26 PM To: sprinklerforum@firesprinkler.org

RE: Church platform

2009-09-08 Thread George Church
And a height at which it would be tempting to store tables below it, etc. so protection would be reqd- although leaving 18 clear above the spkrs would be difficult to enforce past the design phase. Also, if the church is using real alcohol vrs grape juice, the prev #13 reference asks if flammable

RE: Fire Sprinker System Changes in Vis Lab

2009-09-04 Thread George Church
If there is a lecture hall-ful of people exiting, it'll be tough to get the room to seal with a couple of 2m openings. And I'll echo that DI Preaction backup makes sense, use concealed heads to minimize physical damage potential. Compare cost of the investment in Sony goodies (and the

RE: NFPA 25 Proposed Routine Water Supply Testing

2009-09-04 Thread George Church
Incredibly, I was going to be much briefer and simply note that drain tests -WHEN THE RESULTS ARE COMPARED WITH PAST PERFORMANCE-and the base line from original installation is known. Maybe hydraulic placards should have a space for original drain test during acceptance testing? And I think

RE: NFPA 25 Proposed Routine Water Supply Testing

2009-09-04 Thread George Church
We don't have quite the problems some areas have with water limits except in some areas. We did, however, recently do some work where even a real flow test had to be run thru their modeling, degraded, and then sent out for use. Alas, once they degraded a 58 PSI supply to a 28 PSI supply, I

RE: Mixing sprinkler heads types - EC and standard

2009-09-01 Thread George Church
I don't recall seeing anything but 14x14 (in OH) and 16x16, 18x18, and 20x20 EC spacing increments. If you need 15x15, you'll have to round up to 16x16. Don't forget that if you're in LH, you need to consider if you'll end up flowing more heads with the EC requirement to flow a min of 5, vrs

RE: ***SPAMTAGPTD:

2009-08-31 Thread George Church
Guys- I don't think roger is reading the forum. You were supposed to email him if you continued to receive messages incorrectly, per Steve's email. If you want to un-subscriobe, I don't think it does any good to tell we forumites about it, likely there's an email address for that, too- try

RE: Hydraulic Calculations

2009-08-28 Thread George Church
: 850-557-1886 www.fire-design.com -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Thursday, August 27, 2009 10:44 AM To: sprinklerforum@firesprinkler.org Subject: RE: Hydraulic Calculations

RE: Hydraulic Calculations

2009-08-28 Thread George Church
I liked the vision of melted butter rlling downthe streets of Boston, drowning the marching lobsters from the early days of the Forum. Especially poignant later watching the Quell video about Yes, freezers burn and the melted cheese and water run-off in WI at a fire that burned a few days.

RE: Fire Pump Test Results

2009-08-28 Thread George Church
Similar to the difference in diligence (or attitude) in running drain tests. You're SUPPOSED to (good practice) hang the drain test results at the valve for comparison, and advise when results are different. How many penny loafer inspectors run the drain test, write down the results, and then go

RE: Carpet Storage

2009-08-28 Thread George Church
A metric expressed in metric? TGIF -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of å... Sent: Friday, August 28, 2009 12:16 PM To: SprinklerFORUM@firesprinkler.org Subject: Carpet Storage Energy per m2

RE: lack of suction volume

2009-08-28 Thread George Church
None of this stuff matters. The reality is if 150% isn't there, it doesn't mean you somehow have to come up with it. Its how you test WHEN AND IF YOU HAVE IT. if you have only what you need to meet the system demand, that's fine- and all you need. Todd, you have prime candidate for Clarke's PLD.

RE: Hydraulic Calculations

2009-08-27 Thread George Church
...@firesprinkler.org] On Behalf Of George Church Sent: Wednesday, August 26, 2009 9:03 PM To: sprinklerforum@firesprinkler.org Subject: RE: Hydraulic Calculations Throwing a dart from memory- mid 80's. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: 3 from 1

2009-08-27 Thread George Church
EFSN conference? -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Matthew J. Willis Sent: Thursday, August 27, 2009 10:54 AM To: sprinklerforum@firesprinkler.org Subject: RE: 3 from 1 Good stuff. Thanks John

RE: Hydraulic Calculations

2009-08-27 Thread George Church
I'm sure there are still some mom and pops that would be installing PS vrs calc if they had the option. You know how expensive those freelancers are -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Roland

RE: 3 from 1

2009-08-26 Thread George Church
We did one last year since the nearest 3-phase was down at the bottom of the mountain and it was $150k to bring it up the hill. So we were limited to a little- 10 or 15 sounds right-HP single phase as our supply, squeeked it out. But you see why we didn't really have the option to go 3-phase, next

RE: Hydraulic Calculations

2009-08-26 Thread George Church
Throwing a dart from memory- mid 80's. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of ETHER BARLOW Sent: Wednesday, August 26, 2009 8:07 PM To: sprinklerforum@firesprinkler.org Subject: Re: Hydraulic

RE: Arched Ceilings

2009-08-19 Thread George Church
Here's a parallel that may work, or may cause Roland to write a response ;) If a ceiling is still considered horizontal and flat at 2/12, then wouldn't a flip of that mean if you turn that 90* its still vertical. Lemme guess, the committee never discussed it. Then what did you do all day? Glc

RE: Rooftop hydrant w/valve

2009-08-17 Thread George Church
Guess it'd be obvious what to do if there was a stair tower going up onto the roof, you'd be sticking it out the wall, not asking the Forum. If you end up penetrating the roof, I'd double check with a roofer to make sure it doesn't leak- likely one that doesn't go away with a salt rag. glc

RE: eccentric reducer on pump or upstream?

2009-08-17 Thread George Church
Make sure your devices/piping between the ecc (or conc) reducer are at least the minimum req'd for the pump capacity per #20. Sometimes you'll have a pump that requires, say, 6 suction and it's a 5 inlet. Not that you'd use 5 OSY on the way in (unless they're REALLY dusty and you want to use em

RE: Low Air Pressure Alarm Device - Gov't Project

2009-08-12 Thread George Church
Another reason to have a peer group if not just a circle of friends When I was with ASCOA, and we were doing Chrysler's A Body paint building in DE, we had to avoid exposed silicone rubbers. One call to the district designer in Detroit office and I knew what changes had to be made in some trim

RE: Mixed occupancy

2009-08-12 Thread George Church
Hmm. If the business portion of the occupancy is incidental to the residential use of the building, as in a cafeteria serving a dorm, then you drag over the couple items of #13 that 13R references for areas outside the dwelling units. If it's a restaurant serving the general public but located in

RE: Mixed occupancy

2009-08-12 Thread George Church
-boun...@firesprinkler.org] On Behalf Of George Church Sent: Wednesday, August 12, 2009 10:23 AM To: sprinklerforum@firesprinkler.org Subject: RE: Mixed occupancy Hmm. If the business portion of the occupancy is incidental to the residential use of the building, as in a cafeteria serving a dorm

RE: STORAGE AND PARTIAL HEIGHT WALLS

2009-08-12 Thread George Church
Ok, ok- when we talk about Cx or Integrated Testing, I'll disclaim it -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Roland Huggins Sent: Wednesday, August 12, 2009 6:44 PM To:

RE: Definition of Bathroom vs 8 inch lintel

2009-08-11 Thread George Church
It's a stretch to think we're going to have self-closers on bathroom doors. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Roland Huggins Sent: Monday, August 10, 2009 6:34 PM To:

RE: high pressure sensing lines

2009-08-11 Thread George Church
Swagelock in SS? -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Tom Duross Sent: Monday, August 10, 2009 6:45 PM To: sprinklerforum@firesprinkler.org Subject: RE: high pressure sensing lines I have a hotel

RE: high pressure sensing lines

2009-08-11 Thread George Church
SS threaded has a tendency to leak, IMHO Didn't have that problem with swagelock couplings on 1/2 as you'd use for HP sensing lines. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Tom Duross Sent:

RE: Diesel Fire Pump with Pressure Reducing Valve

2009-08-10 Thread George Church
I'd be careful to read the 2003 change to NFPA 20 where the committee was concerned the PRV would not function properly. We've done over a dozen of the PLD-equipped diesels, no big deal especially since the large storage pumps have switched to Tier III and the PLD for ECM is about to be

RE: Another UK Fire Service Fire

2009-08-10 Thread George Church
Just spent the weekend taking my TR6 out to play with other LBC's. You haven't touched the tip of the iceberg of the common language that separates us. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of

RE: Locks

2009-08-10 Thread George Church
FM has required control valves to be chained and locked for years- never submitted anything. One of our systems controlled a fire in a modular plant years ago, and instead of turning the system off, they thought they did by turning off the pump at the controller. Still had 55 PSI +/- from the

RE: Pressure Tank Low Level Alarm

2009-08-10 Thread George Church
Potter TLS Tank Level Switch Wire the low side only for atmospheric above-ground with vent Wire both sides on buried, pressure or atmospheric in case your next question is what to use for monitoring tank temperature, and you're probably not if its near home, Potter TTS Tank Temp Switch. George

RE: Electronic dry pipe valve accelerator

2009-08-04 Thread George Church
What's not to like about a very predictable 3.5 seconds? It's the secret to fast water delivery, get an earlier start. We've installed several, on double-interlocked Preaction, tho, and they're fast. New down-sized version coming if not already out. glc -Original Message- From:

AHJ and contractor Horror Stories/cooperation

2009-08-04 Thread George Church
PennBOC with presentations on residential sprinklers in particular, and sprinkler systems in general, at their annual convention. Please reply off-forum or on CHAT Thanks in advance, George Church Rowe Sprinkler g...@rowesprinkler.com ___ Sprinklerforum

RE: trapeze hanger, PVC

2009-08-04 Thread George Church
Assuming CPVC weighs less than steel pipe, use values for steel and you're safe. If you're near a head, make sure you're protecting against upward movement if needed. When we get into bar joist construction, we often switch to steel since hanging issues often make it a better installation all

RE: trapeze hanger, PVC

2009-08-04 Thread George Church
Grab the hanger, not the pipe. Another reason to have smooth edges on CPVC hangers! glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Todd Williams Sent: Tuesday, August 04, 2009 11:10 AM To:

RE: Escutcheon on a pendant head

2009-07-31 Thread George Church
You're correct. Also, a recessed escutcheon installed so that it is flush with the inner ring removes the assembly from being a recessed sprinkler, since the def of a recessed head is no longer met. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Float Valve

2009-07-31 Thread George Church
Singer was least expensive option for an 8 altitude valve we just purchased, same idea, likely available with trim you need. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Steve Leyton Sent: Friday, July

RE: Renegade HVAC Contractor

2009-07-30 Thread George Church
Absolutely. He's the one who is delaying the coordination drawings, his part of which would be needed to fab and install the duct he's now hanging. He's gone off and started his installation at his own risk, and you simply walk into the coordination meeting with a blind eye toward that and

RE: Renegade HVAC Contractor

2009-07-30 Thread George Church
You could consider just throwing up a couple lengths of pipe alongside the big openings on their trunk duct, amking sure you're the size of the opening + 6 away from it so you've accommodated the offsets they'd need to get around you. Start with the openings just outside the meeting room. A

RE: 54' High Warehouse

2009-07-29 Thread George Church
I'm not positive but 2 yrs ago that 20' restriction was in place under our applicable 2002 edition. Believe I just read something about the impending FNM changes that kept the restriction. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Expect sprinkler battle to heat up on two fronts

2009-07-28 Thread George Church
Sprinklered. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of craig.pr...@ch2m.com Sent: Tuesday, July 28, 2009 8:24 AM To: sprinklerforum@firesprinkler.org Subject: RE: Expect sprinkler battle to heat up on

RE: Expect sprinkler battle to heat up on two fronts

2009-07-28 Thread George Church
I'll confirm Tyco is supporting the residential sprinkler mandate. There's a couple of boxes of Rapid Response brochures here we'll be handing out at a side-by-side burn at a local FD, they've offered to come attend it and answer questions, and more. They've been supportive of uor educational

RE: Expect sprinkler battle to heat up on two fronts

2009-07-28 Thread George Church
Mail: P.O. Box 69 Waverly, MN 55390 Location: 4439 Hwy 12 SW Waverly, MN 55390 -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, July 28, 2009 1:53 PM

RE: Update from Michigan

2009-07-23 Thread George Church
Pictures of the victims with names of the panel voters would be an excellent newpaper ad to run in the capitol newspaper. Or on placards held walking a vigil. Did anyone mention the homebuilders profit by re-building? glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Update from Michigan

2009-07-23 Thread George Church
in their faces since it is at least twice the cost of installing sprinklers. Roland On Jul 23, 2009, at 7:46 AM, George Church wrote: Did anyone mention the homebuilders profit by re-building? glc ___ Sprinklerforum mailing list http

RE: 39% How do people sleep at night.

2009-07-21 Thread George Church
Not once the plumbers highlighted the life-saving advantages of failing solder joints. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Greg Schulze Sent: Tuesday, July 21, 2009 11:01 AM To:

RE: open grate flooring

2009-07-21 Thread George Church
As for skipping, you'd be required to use intermediate level sprinklers, or head guards with umbrellas. Prevents cold-soldering from roof sprinklers. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Thom

RE: open grate flooring

2009-07-21 Thread George Church
. Just does seem that was the intent. Perhaps AHJ should be consulted? -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, July 21, 2009 11:44 AM To: sprinklerforum@firesprinkler.org

RE: open grate flooring

2009-07-21 Thread George Church
@firesprinkler.org Subject: RE: open grate flooring We are both on the same page. I guess I just can't swallow 1.9m sprinklers. Thanks guys. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, July

RE: open grate flooring

2009-07-21 Thread George Church
Subject: RE: open grate flooring Where do I sign? Rod DiBona -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, July 21, 2009 10:47 AM To: sprinklerforum@firesprinkler.org Subject: RE

RE: open grate flooring

2009-07-21 Thread George Church
sq.ft. Hope that makes it more palatable. ;P Ryan Peterson -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, July 21, 2009 2:02 PM To: sprinklerforum@firesprinkler.org Subject: RE

RE: 39% How do people sleep at night.

2009-07-21 Thread George Church
Won't the government be furnishing home fire sprinklers to anyone making less than $150,000/year as part of the We Take Care of Everything Thanks to The Rich Folks initiative? Sprinklers, health care, clothing, bike trails, housing, fitness centers. -Original Message- From:

RE: FM ESFR replacement?

2009-07-20 Thread George Church
Could be there are obstruction issues? Easier to change heads than move installed piping in occupied warehouse. Not everyone seems to understand bridging, HVAC, joist clearances, etc. despite the availability of FM's guidelines. glc -Original Message- From:

RE: free standing partitions

2009-07-16 Thread George Church
Or space the heads 8' x 8', calc to 15'x15', and tell them they need to keep walls a minimum of 6 off the headsnice COR :) glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of craig.pr...@ch2m.com Sent:

RE: free standing partitions

2009-07-16 Thread George Church
: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Thursday, July 16, 2009 8:52 AM To: sprinklerforum@firesprinkler.org Subject: RE: free standing partitions Or space the heads 8' x 8', calc to 15'x15', and tell them they need

RE: Trapeze hangers?

2009-07-15 Thread George Church
I saw a WalMart renov in York where the 6 main was c-clamped to the bottom wave of those bar joists that have Z purlin material instead of angle iron as a bottom chord. I moved over a few feet so as not to be walking underneath it. How can anyone look at that and not raise a question? glc

RE: Lubricant Foaming

2009-07-13 Thread George Church
This was sent to more than one of us, looks like a simple case of too much vic lube. Have a similar situation on a job the installer just finished in Dec, before going under. Despite the manufacturer's rep stopping in at the site, telling them not to lube the pre-lubed gaskets, they did. Now its

RE: Heads

2009-07-08 Thread George Church
I'd never heard of the same year- it's enough of a challenge finding the same head at all on older ones. Same K, sensitivity in QR or residential would be prime characteristics to match. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Fatal High-Rise Apartment Fire in London

2009-07-06 Thread George Church
It's too bad this wasn't located in San Diego and full of ALL old people, we could have documented them as completely safe by a formerly well-respected expert. Obviously this is the result that occurs, and it certainly is tragic that we suffer these losses over and over and over again. Hopefully

National Night Out

2009-07-06 Thread George Church
will be removed with more bodies pushing. Far better than dragging bodies out! George Church Rowe Sprinkler ___ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email

RE: Inspection Forms

2009-07-01 Thread George Church
AFSA website, free download glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of larryshulman Sent: Tuesday, June 30, 2009 11:54 PM To: sprinklerforum@firesprinkler.org Subject: RE: Inspection Forms Try

RE: Re[2]: mercoid switch on wet riser

2009-06-29 Thread George Church
If you had a jockey pump and I'll assume a fire pump, why would you need an excess pressure pump? glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Coastal Sent: Monday, June 29, 2009 6:49 AM To:

FM rounding and other changes

2009-06-29 Thread George Church
Along those lines, FM Global is being very articulate about their ROUNDING being standard mathematical rounding, not NFPA #13 round UP, in # heads per line in MRA. Those who were at NFSA's convention might know that from attending a seminar on FM proposed changes; not pushing NFSA, just the

RE: FM rounding and other changes

2009-06-29 Thread George Church
If I confused you, we're even now. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Chris Cahill Sent: Monday, June 29, 2009 5:40 PM To: sprinklerforum@firesprinkler.org Subject: RE: FM rounding and other

RE: Conveyor Sprinklers

2009-06-26 Thread George Church
There's a lot of Preaction on coal conveyors. PWire detection usually. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Richard Carr Sent: Friday, June 26, 2009 6:40 AM To: sprinklerforum@firesprinkler.org

RE: Hydrant Flow test results

2009-06-23 Thread George Church
And it may not be a gravity system, don't know where you are but we run into jobs located down the hill from a building we did and find less, not more pressure due to a PRV waterco has installed. Then there's pumping stations, so barring a system that's straight tank(s) and gravity, anything can

RE: Hydrant Flow test results

2009-06-23 Thread George Church
Ok, I'll bite. When you say two-hydrant flow test, you are talking about static and residual erad at hydrant A, and flow from hydrant B? -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Bobby McCullough Sent:

RE: Fire Pump for Multiple Buildings

2009-06-22 Thread George Church
Last summer we grouped up to four separately deeded apt buildings to a common NFPA 20 fire pump. Got letters from an NFPA 20 and an NFPA 13 committee member in support of the concept. This overcame the City's original objection. The City DID require deed restrictions that negated a sale if the

RE: Slow responding dry pipe valves

2009-06-22 Thread George Church
I've had several of my own emails to Ken, our design manager, bounce before making it 20 meters. Frustrating, IT is looking into it- odd, since some others seem to go thru fine, but have also had trouble with a REPLY coming back unrecognizable.(sigh). -Original Message- From:

RE: 13D Question 1988 Edition

2009-06-19 Thread George Church
Can I apply that to an ESFR warehouse? We'd clean up- 200,000 SF per head? glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Bryan Dann Sent: Thursday, June 18, 2009 2:23 PM To:

RE: Fire Protection in Historic Buildings

2009-06-19 Thread George Church
I'm a charter member of the BPFPTF. We spent 2 years meeting, discussing, debating and trying to work with council to implement upgrades in code, address crappy water infrastructure, etc. in the wake of two 4-story historic bldgs burning down in 18 months. We had Nick Artim down from VT to hold a

RE: convention

2009-06-17 Thread George Church
Due to an unanticipated delay in delivery of its 2009 convention brochure, AFSA is extending the early bird registration deadline by one week to Friday, July 17 to allow everyone ample opportunity to save! Also, be sure to follow AFSA on Twitter at http://www.twitter.com/afsa to save even more

RE: Slow responding dry pipe valves

2009-06-17 Thread George Church
Damien- I'd highly recommend you: 1. Read James G's white paper Variables that affect the Performance of Dry Pipe Systems at http://www.tyco-fire.com/index.php?P=showid=DryPipeSystems_RevB=BK=archiv e_news 2. Look into obtaining FDT calculation software to either prove your systems' ability to

RE: Slow responding dry pipe valves-FDT

2009-06-17 Thread George Church
To address Mike's concern about trip time, the QRS switch is pretty dependable- it samples the air pressure every .1 seconds and after enough degradation is detected 3x in a row, it trips. We input 3.5 second trip time even tho it would be a little less since it takes less than a .5 second to trip

RE: Slow responding dry pipe valves

2009-06-17 Thread George Church
Slow to respond isn't so bad. We've been having problems with not just SLOW to respond, we're having NOOOooo response to loss of air pressure. On a freeze up last winter, one didn't trip and that was sort of a good thing, avoided water damage. But when a maintenance man watches my inspector let

RE: Slow responding dry pipe valves-FDT

2009-06-17 Thread George Church
Because if its not computer-generated output, it can't be right. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Ron Greenman SNIP Time consuming but why do I need a multi-thousand dollar program for a

RE: Earthquake Bracing

2009-06-16 Thread George Church
Air miles P r i c e l e s s glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Russell Sent: Tuesday, June 16, 2009 7:51 AM To: sprinklerforum@firesprinkler.org Subject: RE: Earthquake Bracing Thanks

RE: Earthquake Bracing

2009-06-16 Thread George Church
I've attended AFSA, NFSA, NFPA and IFSA conventions/conferences. No regrets at all on ANY of the $ investment made. Was bidding a $5.5m unusual project, outside #13. Heard same building erected in UK couple years earlier. Went to IFSA in Copenhagen. 3 weeks later I had AutoCAD files of the

RE: Earthquake Bracing segue

2009-06-16 Thread George Church
I'd agree NFPA was not the windfall associations generator that AFSA NFSA were. And don't think that having 30 employees makes it easier to take off without making up the work I do, have you seen what time I send emails out regardless of convention or not? Realize the AFSA convention is a bit of

RE: Earthquake Bracing

2009-06-15 Thread George Church
I thought your wife was the engineer with lack of poetic license allowing misspellings. WagOner, Ken WagOner. Ken, suggest a small pyro in the rentalcar in Oct should make a more lasting impression on the Mt Man. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE: Jail Deluge Systems

2009-06-04 Thread George Church
I'd have walked away from that scenario, if what was reported is anything close to true. We don't install stuff cause the PE (plumbing engineer) said it was right. what moron would have a manual release in cell for deluge? glc -Original Message- From:

RE: pipe schedule and duct spklrs

2009-06-02 Thread George Church
I'd agree that a quick phone call to the AHJ will determine if a mountain is to be made of this molehill. 154 PSI flat curve cures a lot of ills. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of

RE: Combustible rated floors

2009-06-02 Thread George Church
Like in NY state at the group home recently, 4 dead, 1 yr old bldg. Attic, not underfloor, but omission by incorrect standard selection, 13d not 13 with non-ambulatory residents. glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org

RE:

2009-06-02 Thread George Church
Guess there's no storage in the building? glc -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of m...@markeckard.com Sent: Tuesday, June 02, 2009 11:33 AM To: sprinklerforum@firesprinkler.org Subject: Re:

RE: Combustible rated floors

2009-06-01 Thread George Church
And even if its not because it meets the criteria for omission of sprinklers, there's that nasty little 3,000 SF min MRA to deal with. In a bid a week ago we included the heads below the floor cause it was cheaper to sprinkler it than have a 3,000 sf MRA! glc -Original Message- From:

RE: 13 13R - same building

2009-05-28 Thread George Church
Yes, as a matter of fact we're doing a small addition to a dorm where the existing building is designed to 13R for the two wings, 13 for the center section housing Campus Security's office (incidental use if you stretch a little), and a daycare (likely NOT for the college students at this ritzy

RE: 13 13R - same building

2009-05-28 Thread George Church
Actually, it likely is about to become Todd's call :) And I just want to elaborate that the areas outside the dwelling unit are designed to a handful (4?) of #13 criteria, but this is way different than designing to #13 in its entirety. For example, 13R has no requirement for hose streams. Neither

RE: 13 13R - same building

2009-05-28 Thread George Church
We abated a combo sensing line today from 1992, as we made some modifications to the fire pump like placing an OSY on the suction side where there was no control valve at all. Don't laugh about classification of the space station like the code weenies aren't contemplating it. It received some

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