RE: Pressure Vessel Question

2011-10-18 Thread George Church
I've never run into it. Assuming the air in the pressure tank is sufficient without the refill, this would be analogous to putting a jockey pump on backup power. I'm bidding a project adding a tiny dry system fed by plant air that is shut off two days a year. Rather than an air compressor to

Creek calc

2011-10-18 Thread George Church
The discharge permit for the nearby Happy Valley Twp. Municipal Authority sewage treatment plant was based on a calculated streamflow of 3.22 cubic feet per second at low flow conditions - the lowest 7-day period typically seen in 10 years (Q7-10). The calculation was made by using a ratio of

RE: Hanging from Metal Purlins

2011-10-17 Thread George Church
Closer hanger spacing with Side Sammy's, trapeze the mains and maybe try to position them close to the building columns to minimize the amount of weight mid-span. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842 877-324-ROWE   570-837-6335 fax

RE: How would you address this?

2011-10-14 Thread George Church
Why not show him the spray patterns, someone must publish one. Or Show him the responses from your brethren, including at least one FPE. 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

RE: Underground Main Pressure Test

2011-10-14 Thread George Church
be appreciated. (All messages from George Church to the forum get snagged by my Trend Micro - please don't be tempted to turn this into a series of with George's reputation it's surprising it hasn't happened a long time ago responses) Bill Brooks William N. Brooks, P.E. Brooks Fire Protection Engineering

RE: How would you address this?

2011-10-14 Thread George Church
Ok, Dave, you brought back a memory from ASCOA District 6, Phila. David got a call and motioned me to come over, put the guy on speaker phone, he was explaining how incompetent David was because the air capacity calc didn't use the equivalent footage so we had to up it by adding 10' x volume in

RE: How would you address this?

2011-10-14 Thread George Church
How about your spelling? ( I know, I should talk) TGIF, outa here - firesafe weekend, ALL 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:

RE: Top Spray Deluge nozzle

2011-10-13 Thread George Church
As in Bob? 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On

RE: Grounding

2011-10-12 Thread George Church
The grass in his neighborhood, being a desert, is sold in stores if you have the right piece of paper. 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:

RE: Grounding

2011-10-12 Thread George Church
Ron couldn't possibly upset Steve, they're friends. Ron blurted out a deep-felt response, similar to my quick rant when someone calls going to convention a vacation. A change of pace, yes, a lot of fun, yes, but seminars and networking certainly aren't what I do on vacation at the beach.so

RE: Architectural Panels

2011-10-11 Thread George Church
Since the I Beams above will be exposed to heat rising past the panels, the only way to protect their integrity would be to provide protection below the concrete deck up high. The engineer must have a lot higher confidence level in the ability of sprinklers to activate and control a fire than

RE: Architectural Panels

2011-10-11 Thread George Church
it, And these are not ducts but I see no difference except in depth of the metal panels. Maybe a Committee member needs to look at this. On Tue, Oct 11, 2011 at 7:22 AM, George Church g...@rowesprinkler.comwrote: Since the I Beams above will be exposed to heat rising past the panels, the only way to protect

RE: Combustible Concealed Spaces

2011-10-05 Thread George Church
I know we don't have time to bid it once, but doing a base bid for what's shown, and an ADDER for the CC2's with a description like required to meet code and if they accept it, you and they are covered. If they don't, then at least you have the leg to stand on that you educated them on what was

RE: Darcy-Weisbach

2011-09-27 Thread George Church
He may be doing an ESFR AF warehouse.dry would mean Quell in high piled. 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:

RE: pump controllers, pressure sensing lines, Pressure Reducing Valves

2011-09-23 Thread George Church
That's why this Forum is here, Scot! Enjoy the weekend. 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

Residential sprinklers in Long Branch, NJ

2011-09-23 Thread George Church
! 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George

RE: fire pump, pressure sensing lines, tap point (now with PRedV considerations)

2011-09-22 Thread George Church
If you don't locate each separate sensing line between the discharge check and gate, then you're not reading the correct zone if the discharge valve is closed. No sense in monitoring the pressure in the discharge zone of a different pump- it could drop, and the pump whose sensing line is piped

RE: Design criteria check

2011-09-20 Thread George Church
If you're asking why I think you're asking, it may require two separate flows, one at the end of the in-racks, one at the end of the roof system. Throttle flows to balance and replicate the design flows against each other, and you'd have the bucket test for a commercial application I think

RE: Attic Protection Measured from Insulation at Eaves?

2011-09-12 Thread George Church
RIGHT 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of

RE: Attic Protection Measured from Insulation at Eaves?

2011-09-12 Thread George Church
a code reference handy? I just got done looking at every instance in 13 of the word 'insulation' but have not found anything addressing this issue, nor in ch 8. Thx, RB --- On Mon, 9/12/11, George Church g...@rowesprinkler.com wrote: From: George Church g...@rowesprinkler.com Subject: RE: Attic

CPVC encased in concrete

2011-09-12 Thread George Church
Has anyone faced a situation where CPVC was to be run in a concrete pour above metal deck? Trying to think of related impacts besides the obvious couple- What happens when you can't access the piping for repair and ITM? What might be different between CPVC and Steel in this encasement? How do

RE: CPVC encased in concrete

2011-09-12 Thread George Church
Hurricanes get you a one-year delay hall pass, Todd- gotcha to Providence, and considering it a victory and look forward to seeing you in future. Sorry I won't get to see you. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842 877-324-ROWE  

RE: CPVC encased in concrete

2011-09-12 Thread George Church
Almost hilltop, will have time to build an ark. Shop safely above flooding- but we've had our share. Y'all got pounded up there, tho, in the first round. Hope digging out is manageable. Whether its 3 or 30, its drywall, floorboards, your ruined crap Hang in there, George L. Church, Jr.,

RE: Antifreeze system

2011-09-12 Thread George Church
Its not necessarily a code thing, it just keeps the AF from becoming diluted. 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:

RE: Non-threaded ATR

2011-09-08 Thread George Church
Pretty standard in food plants, buy machine rod and thread the ends. Commodity item, should be able to get from any misc steel vendor or sprinkler fab shop. Be glad they don't require SS, bitch to thread but it least it doesn't leak like steel pipe threads tend to do. George L. Church, Jr.,

RE: Non-threaded ATR

2011-09-08 Thread George Church
by hand? Got several hundred to get fabricated and need to see how long my shop will be tied up. -Original Message- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Thursday, September 08, 2011 8:49 AM

RE: Ordinary Hazard Attic

2011-09-07 Thread George Church
I won't argue that QR is a great idea, and will assist in keeping the fire smaller helping compensate for increased response time, BUT- If you were playing plan-spec game, you've just had the AHJ make a blanket ruling that all areas are OH 1 and QR is no longer required in the Attic or

RE: I-1 sprinklers

2011-09-06 Thread George Church
13D in Assisted, Not IL ? Just brings back memories of the deaths in the 13D protected Group Home in NY State. Monday morning quarterbacking made it clear that it was a totally insufficient design given the inability of many occupants to self-preserve, they were wandering back in after being

RE: I-1 sprinklers

2011-09-06 Thread George Church
My recollection of the story (and I'm over 55 but NOT as old as Jim) is that the applicable NY Law was met. 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:

RE: ECOH wire guards

2011-09-06 Thread George Church
Best thing for a contractor to do in this case is NOT to just put on cages that work, but to first check with the Mfr for a listed/Approved model; if none available, RFI Architect and ask for direction since specified item does not appear to be available. It would be smart to check with more

RE: ECOH wire guards

2011-09-06 Thread George Church
Ken Wagoner, SET 760.745.6181 voice 760.745.0537 fax parsleyconsult...@cox.net mailto:parsleyconsult...@cox.nete-mail www.ParsleyConsulting.com http://www.ParsleyConsulting.comwebsite On 9/6/2011 9:57 AM, George Church wrote: Best thing for a contractor to do in this case is NOT to just put

RE: Engineers Stamp vs. Seal

2011-08-31 Thread George Church
No. 20251600012010 1480 SW 3RD Street Suite 9 Pompano Beach, Fl 33411 954-785-7800 800-372-2770 Telephone 954-785-7804 Fax From: George Church g...@rowesprinkler.com To: sprinklerforum@firesprinkler.org sprinklerforum

RE: staggered ESFR sprinklers

2011-08-30 Thread George Church
Why don't you tell them that this is: Bad design Not what was contemplated by FM Global when developing the ESFR protection criteria Spacing of sprinklers over flue and aisle is unnecessary Costs way too much just to do it wrong. Perhaps the Owner's property insurance carrier rep or the local BCO

RE: New ICC Forum to Start

2011-08-30 Thread George Church
I'd agree, Bill, but here in our cozy spot, we generally know who we all are, often have met, and know where people's strengths and weaknesses are. For example, if Leyton says something about standpipes, I'll run into battle without unquestioning with his answer. If someone else questions his

RE: Engineers Stamp vs. Seal

2011-08-30 Thread George Church
-7804 Fax From: George Church g...@rowesprinkler.com To: sprinklerforum@firesprinkler.org sprinklerforum@firesprinkler.org Sent: Mon, August 29, 2011 3:45:36 PM Subject: RE: Engineers Stamp vs. Seal No. Maybe even worse

RE: Engineers Stamp vs. Seal

2011-08-29 Thread George Church
No. Maybe even worse. I remember in mid/late 70's we'd explain to the PEs what the reams of computer printouts meant (generated by the mainframe in Cleveland HQ by guys in white coats on raised floors) After we got done our explanation, they'd stamp em approved and send em back to us. Yes,

RE: UFC and corridors

2011-08-29 Thread George Church
One of my SoCal friends was told a 300' x 5' corridor was the proper remote area for a corridor on a NAVFEC project. His words: Fortunately, I was out of bullets that day. So it could be you getting lucky, it could be the NAVFAC FPE getting lucky. Ask your question and spin the wheel! George

RE: Assembly area in R occupancy

2011-08-29 Thread George Church
Where is it written that 750 SF of A2 occupancy means it's not incidental? I've never encountered it, maybe I'll learn something today. I've gotten approval to use 13R in a building PRIMARILY residential (dorm rooms in urban setting, 20 mi remote from main campus) But it had common areas, small

RE: Assembly area in R occupancy

2011-08-29 Thread George Church
Of George Church Sent: Monday, August 29, 2011 4:04 PM To: sprinklerforum@firesprinkler.org Subject: RE: Assembly area in R occupancy Where is it written that 750 SF of A2 occupancy means it's not incidental? I've never encountered it, maybe I'll learn something today. I've gotten approval to use

RE: Minimum pressures in water supply; Why 20 psi?

2011-08-25 Thread George Church
Awesome observation of the obvious others missed :) 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

RE: 75' Bldg Height

2011-08-25 Thread George Church
If there is an outside stair down to a basement level, then that defines the lowest level of FD entry, so be careful. Can add 15' to your elevation when starting a story below grade. Wouldn't want to omit all the high-rise baggage! George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO

RE: 75' Bldg Height

2011-08-25 Thread George Church
, George Church g...@rowesprinkler.com wrote: From: George Church g...@rowesprinkler.com Subject: RE: 75' Bldg Height To: sprinklerforum@firesprinkler.org sprinklerforum@firesprinkler.org Date: Thursday, August 25, 2011, 12:05 PM If there is an outside stair down to a basement level

RE: Flex heads in lieu of return bends

2011-08-11 Thread George Church
I'd agree that a flexible drop listed for dry systems, or not limited in its listing to wet, installed in a manner that goes up off the line and then down to the sprinkler, will fulfill the intent of the code both in language, intent and actually DO what it is supposed to do. IF I was entitled

RE: Water storage

2011-08-09 Thread George Church
And it is unusual in our operating areas to have the fire flows enforced. So if you have an OH1 density, you may only need to furnish 15,000 gallons if you have no hydrants or hose supplied by the tank pump. I sell a lot of tanks and pumps with 30,000 gal for OH II retail when my competitor

RE: blank N^1.85 graph

2011-08-08 Thread George Church
Excel? AFSA ? NFSA? Old ASCOA forms? 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

RE: sprinkler heads in exterior decks or balconies

2011-08-05 Thread George Church
While I'm tempted to say old-style sprinklers as still used in fur vaults and roundhouses (doesn't everyone do three or four of these a year?) Half the water up, half down- But by controlling the fire below the deck above, you're protecting it by controlling the fire below that threatens it.

RE: I would like to subscribe to the forum

2011-07-19 Thread George Church
If your request popped up here, I think you didand Welcome back! Thank heavens for the internet, the long distance rates would have been killer. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842 877-324-ROWE   570-837-6335 fax

RE: Domestic Demand

2011-07-19 Thread George Church
There's a chart in 13R for calc'g domestic demand for typ plumbing, and in an admin bldg you've got process water? I believe if you run 6 UG in, you don't need to acct for anything but AS+ combined hose. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842

RE: Hydraulic Data Plates

2011-07-19 Thread George Church
Not that unusual for multiple placards. One MRA might need a hi pres w/low flow. Another lower pres, but more GPM. It's for future generations to know what you were thinking. And LOL when people don't round to nearest 5 GPM, or have ANY significant digits right of the decimal point in pres. Saw

RE: Pipe stand topper

2011-07-15 Thread George Church
[mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Steve Leyton Sent: Thursday, July 14, 2011 4:39 PM To: sprinklerforum@firesprinkler.org Subject: RE: Pipe stand topper To: AFSA Attn: Steve Muncy Mr. Muncy: I apologize, for making fun of the fruity cocktails and George Church. Please look

RE: Air Compressor location

2011-07-06 Thread George Church
I agree- plant air from across the building or even in another building is a valid air supply. I'd add it sure would be handy to have a valve before the AMD in the room. And the AMD should be in the room so you can see the gauge of what you're adjusting. Sep AMD reqd for each DPV. George L.

RE: Building trade off update

2011-06-22 Thread George Church
Only one question- was the mtg documented so you have a copy to take to court in 2014? 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:

Tuff Wrap

2011-06-22 Thread George Church
http://www.tuffwrap.com/suspended-cover.html Has anyone encountered this industrial-strength Saran Wrap stretched across a room for various reasons like dust control? One of our AJ friends asked if we'd seen it, and hadn't. Supposedly it melts at 180*F Not sure about flame spread, etc.

RE: Building trade off update

2011-06-22 Thread George Church
Have a variance hearing end of month, helpful- TX! 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

RE: AutoSprink

2011-06-22 Thread George Church
Might try calling Joe Burtell in MT Might want to look at HydraCAD frm NH, we're pleased with them as a lot of others are. And a lot of AutoSprink customers love it. And there's SprinkCAD- Might check forum archives, doubt there's a best. Any more than grooved or threaded is better. George L.

RE: HAD Testing

2011-06-17 Thread George Church
Have you found a manometer? As important, have you found the directions on how to use a manometer? I'm assuming these are suprotex systems with mercury checks - one of the most delightfully simple, effective and fast systems ever developed- and it was back, what, over 50 years ago? No electric

RE: Networking from the UK

2011-06-13 Thread George Church
Tom, I'm a bit curious- some of the products look strangely familiar. Are these products you already have being distributed by others in the USA, or are they products made by others that you re-sell, or a combination of the two? Your brochure mentions the Potter Automatic Air Release by name,

RE: Pump, Tank, 1000 ft suction line.....

2011-06-10 Thread George Church
, George Church g...@rowesprinkler.comwrote: Hmm, I'm not sure why meeting the system demand is a failure. So I have a site with a proposed building. City can meet demand, but not the 150%. You'd install a tank and pump while I bid pump. Good luck with that conservatism in the real world. Had

RE: Indicating Valve Definition/Approval

2011-06-10 Thread George Church
What Todd said 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On

RE: Pump, Tank, 1000 ft suction line.....

2011-06-09 Thread George Church
Subject: Re: Pump, Tank, 1000 ft suction line. George, what did you mean by Don't think you'd have a need to provide positive suction head at 150%. Doesn't NFPA #20 5.14.3.2 require it to stay above 0 (or -3 for tanks) while flowing 150%? On Tue, Jun 7, 2011 at 10:43 AM, George Church g

RE: Attic storage design on a 13R system

2011-06-07 Thread George Church
Whoa! Where does the 60 minute water duration come from? It's not brought in from #13 on that short list that I see. So you need the appropriate density for the 13R water supply duration- Don't need no stinkin hose allowance in 13R And you may be able to call the storage area OH 1 and .15.

RE: CC1/CC2 or COIN sprinklers

2011-06-07 Thread George Church
Like Marriott's requirement to use NFPA 13, not 13R? Draft STOPs aren't required, can be curtains of plywood coming down 8 or 1/3 the depth. Take a look at the Tyco catalog data on CC1 and CC2 sprinklers- explains it all nicely. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box

RE: CC1/CC2 or COIN sprinklers

2011-06-07 Thread George Church
-Original Message- From: George Church g...@rowesprinkler.com Sender: sprinklerforum-boun...@firesprinkler.org Date: Tue, 7 Jun 2011 10:00:21 To: sprinklerforum@firesprinkler.orgsprinklerforum@firesprinkler.org Reply-To: sprinklerforum@firesprinkler.org Subject: RE: CC1/CC2 or COIN

RE: Pump, Tank, 1000 ft suction line.....

2011-06-07 Thread George Church
Why not take a piece of paper, write down the length of the run, multiply it by the FL/ft, and use a calculator to multiply the two and get the friction loss? Then correct for any dif in elevation by multiplying the dif x .433. It really isn't that hard and you really don't need a pc to run a

RE: Pump, Tank, 1000 ft suction line.....

2011-06-07 Thread George Church
the AHJ's - especially hand written things. You would think a multi thousand dollar program would be able to take the calc from a tank to the pump and to the system in one report - but it looks like that's not the case. --- On Tue, 6/7/11, George Church g...@rowesprinkler.com wrote: From

RE: Attic storage design on a 13R system

2011-06-07 Thread George Church
- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of George Church Sent: Tuesday, June 07, 2011 12:45 PM To: sprinklerforum@firesprinkler.org Subject: RE: Attic storage design on a 13R system Where do you see NFPA 13R, your installation

RE: Dry system off antifreeze

2011-06-01 Thread George Church
Well, its way better than AF off dry.keep the path to what I assume is a new DPV as short as possible from incoming service to minimize AF into dry. Otherwise, at first glance it seems logical. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842

RE: openings in ceiling grid

2011-06-01 Thread George Church
Well, at least I'm certain she's working for a firm that IS a member of the AFSA.. :) Tell Don hey from us and again Thank him for the hours he puts in for the Association. For those that don't know, this Forum is given to us by the AFSA membership, and Don Kaufman is Chair of the BOD (not

RE: building code tradeoff

2011-05-27 Thread George Church
Are you asking: what is proper protection under the IBC as a minimum? What is required under #13? What is the scope of work that you are to include in your bid? From the sound of your question, you're the BCO and wondering whether to accept this protection strategy; however, I'll bet you should

RE: Spec requirement

2011-05-26 Thread George Church
I was a little concerned when an evangelical pastor I was supposed to meet on Tuesday didn't show up for the meeting. Seriously, just a caution- if you want to cause leaks in a system, suck the air out of it and watch the vic rubbers peel in get sucked into the pipe, especially reducing

RE: Occupancy Calcification?

2011-05-25 Thread George Church
Never saw a bona fide design for a grocery store that wasn't at least OH2. Have seen an AHJ try to add AS under the shelves since the combined width of the back to back gondolas exceeded 4' in width. Also was told by a firefighter/code guy that he'd witnessed a grocery store fire, and the fire

RE: Ideas on how to found leaks on an old system

2011-05-23 Thread George Church
How many watts to you need to see thru 2 layers of 5/8? 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

RE: recommended pre-action system

2011-05-19 Thread George Church
I'm trying to get out of here, and I haven't looked at it as a PA valve, but I can see it may have merit as a DPV. Am impressed with its wonderful simplicity and am contemplating using it on a small dry system we're about to do. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box

RE: recommended pre-action system

2011-05-19 Thread George Church
Of George Church Sent: Thursday, May 19, 2011 8:57 PM To: sprinklerforum@firesprinkler.org Subject: RE: recommended pre-action system I'm trying to get out of here, and I haven't looked at it as a PA valve, but I can see it may have merit as a DPV. Am impressed with its wonderful simplicity and am

RE: Plastic Bread Crates

2011-05-18 Thread George Church
I'm NOT an FPE but the bread crates sure resemble the characteristics of a plastic pallet more than conventional storage of a bulk material of unexpanded group A. Compounding the risk is that each of the exposed surfaces is smaller than a plastic pallet, hence more surface area per unit of

RE: Issue with water supply company

2011-05-16 Thread George Church
I was just exempted from a local water purveyor's degradation model, and it was pretty easy. The City has a local amendment requiring use of the degraded supply. So in their limits, you have to do so. BUT in the neighboring townships, you CAN'T absent a duly adopted local amendment, since the

RE: Flexible fittings

2011-05-11 Thread George Church
We switched over to them years ago and believe they are a cost-effective tool. Echo the hydraulic impact, especially if you're using - well, the extreme would be using them with 20x20 ECOH AS in retail, you'll see the impact of 80 GPM going thru it especially. Requires a hydraulic evaluation in

RE: recommended pre-action system

2011-05-11 Thread George Church
We prefer to do these as simply as possible- Concealed sprinklers to aid in protection from mechanical injury, wet. And Since Viking and Victaulic have chimed in, we should expect other mfrs that also offer a prepack to chime in, or at least now know that there are multiple choices if you need

RE: Making History in the Sprinkler Industry

2011-05-06 Thread George Church
There is if you have high-speed internet- Otherwise, there is NOTHING like this anywhere in the world! CONGRATS to a great group! 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

RE: Making History in the Sprinkler Industry

2011-05-06 Thread George Church
Guess you know the obvious answer to that- CONVENTION. Except it was NFSA's, not AFSA's, that most of the students came out for in Baltimore. 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

RE:

2011-05-02 Thread George Church
Actually, no, we can't. you have to do it yourself. 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

ATTICs as back to back sidewalls

2011-04-27 Thread George Church
I used to think that the BB series would be great for tough spots like running down the ridge of a church sanctuary. HOWEVER- I stood beside a flowing BB at Tyco's Cranston facility and the spray pattern is definitely configured to control a fire in an unused combustible ATTIC. There is almost

RE: Heat collectors

2011-04-22 Thread George Church
Ok, there were heat collectors in the old ASCOA special hazards manual, however they were intended to be for our HADs. Back in the day of mercury checksboy, what we didn't know then. However, 25 ms response was achieved, gotta give some credit for that! I have heard using these for

RE: underground velocity

2011-04-22 Thread George Church
It is generally frustrating to work with most water purveyors. The City of Lancaster, PA degrades their water supply thru modeling that with 57 PSI in front of a house, we couldn't flow a single sprinkler on the 3rd floor. So for 25 houses we installed tanks and pumps instead of dealing with

RE: SPP Pumps

2011-04-19 Thread George Church
I believe they are one of the oldest and largest mfrs and wouldn't be overly concerned. If there were numerous problems, one would think they wouldn't get the UL/FM/VDS approvals. However, I do recall in the early 80's there was a mfr (NOT SPP!!) that was a bit premature in getting the FM mark

RE: Middletown NJ House Fire Leaves Four Dead

2011-04-19 Thread George Church
It's only when new homes become old homes that they are dangerous to the occupants. We need to have someone omnipotent determine when that is- say at 30 years old- and then require them to be sprinklered at 29.9 years old. Sorry, there just isn't any way to logically debate this stuff. We went

RE: Tenant finish and existing sprinklers

2011-04-19 Thread George Church
Ok, so why NOT leave them in there in case for some reason they are NEEDED (as opposed to required)? Doesn't make sense (except as you noted, an illusion of coverage) to spend money to remove protection. A couple years from now they could have a roof leak, tiles are pulled, a week later

PA Sprinkler Repeal first bill to Governor

2011-04-18 Thread George Church
I think it speaks volumes about political clout when I hear on the radio this AM that the sprinkler repeal bill is the FIRST piece of legislation to hit the governor's desk. Looking at all the concerns the legislature should address and discuss: Our Budget, Marcellus Shale taxes, our budget,

RE: Automatic Air Vents

2011-04-15 Thread George Church
Agreed- we also had an extended alarm time that bleeding air off cured. A similar best practices item would be what is the best way(s) to provide longevity to dry-pipe systems. I have a *% PE making us hot-dip after welding outlets (or thread galv 4 sch 40) which started me investigating. There

RE: NFPA 13(07) vs 13R(07)

2011-04-12 Thread George Church
That certainly does simplify things, like the 3x and 4x rules- compared to memorizing the beam rule for various distances and sprinkler types. KISS, same concept FM applied to new DS. (vrs KISS and I'll buy ya a drink) George Church Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842

pump work, 2 die when tank collapses

2011-04-11 Thread George Church
http://www2.highlandstoday.com/content/2011/apr/08/081152/investigators-examine-accident-scene-where-2-died/news/ Trust we'll hear more about this tragedy, but be forewarned. Didn't see this up here yet, pardon me if I am repeating- pretty important. George Church Rowe Sprinkler Systems, Inc

RE: pump work, 2 die when tank collapses

2011-04-11 Thread George Church
to watch out for. George Church 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of Chris

RE: Retail Store Design

2011-04-11 Thread George Church
got me a $1.7m job, so don't necessarily think you're wasting your time. George Church 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

RE: pump work, 2 die when tank collapses

2011-04-11 Thread George Church
the remains are being analyzed. George Church 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 [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf

RE: 3 year air test

2011-04-11 Thread George Church
facing slander charges, walk softly. (do as I say, not as I do:) ! George Church 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

RE: Flow Test

2011-04-07 Thread George Church
others look it up for them for no compensation? George Church 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 [mailto:sprinklerforum-boun

RE: elevator related sprinklers

2011-04-07 Thread George Church
And I believe that WFS has no retard, so trapping the high pressure surges into this piping minimizes potential for false trips. George Church Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842 877-324-ROWE 570-837-6335 fax g...@rowesprinkler.com -Original Message

RE: Flow Test

2011-04-07 Thread George Church
that are hopefully right the first time, but George Church 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 [mailto:sprinklerforum-boun...@firesprinkler.org

RE: elevator related sprinklers

2011-04-07 Thread George Church
JD- Glad you agree, you told me about this at NICET the other day.. George Church 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

RE: Flow Test

2011-04-07 Thread George Church
of people asking dumb questions with no expertise in response. Let's move on. George Church 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

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