RE: Owner Info Certificate

2017-02-16 Thread Todd Williams
/u/15560791/Project%20Information%20Certificate.docx [https://dl.dropboxusercontent.com/u/15560791/Project%20Information%20Certificate.docx] -Travis Travis E. Allen, PE Principal Allen Engineering, PLLC From: Todd Williams [mailto:fpdcdes...@gmail.com] Sent: Wednesday, February 15

RE: Victaulic IR Fittings

2017-02-15 Thread Todd Williams
ehalf Of Todd Williams Sent: Wednesday, February 15, 2017 6:56 AM To: sprinklerforum@lists.firesprinkler.org Subject: RE: Victaulic IR Fittings OK. The client that used those said they didn't have to make any adjustments for the fittings. Todd G Williams, PE Fire Protection Design/

RE: Owner Info Certicate

2017-02-15 Thread Todd Williams
r.org [sprinklerforum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Monday, February 13, 2017 10:31 AM To: sprinklerforum@lists.firesprinkler.org [sprinklerforum@lists.firesprinkler.org] Subject: Re: Owner Info Certicate Does anyone actually get those? Todd G Williams, PE

RE: Victaulic IR Fittings

2017-02-15 Thread Todd Williams
eived this transmission in error, please immediately notify us by telephone to arrange for return of the documents. From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Wednesday, February 15, 2017 5:30 AM To: sprinkler

Re: Victaulic IR Fittings

2017-02-15 Thread Todd Williams
I have one client who is trying them out on a project. So far the feedback has been neutral. At least the takeouts are the same. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT Office: 860-535-2080 Cell: 860-608-4559 [tel:860-608-4559] Fax: 860-553-3553 On Wed, Feb 15, 2017

Re: Wood Platform

2017-02-14 Thread Todd Williams
If only 2 ft, you would need concealed space sprinklers. Use their spacing requirements Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT Office: 860-535-2080 Cell: 860-608-4559 [tel:860-608-4559] Fax: 860-553-3553 On Tue, Feb 14, 2017 at 8:39 AM, Mark Phillips wrote: Mor

Re: Owner Info Certicate

2017-02-13 Thread Todd Williams
Does anyone actually get those? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT Office: 860-535-2080 Cell: 860-608-4559 [tel:860-608-4559] Fax: 860-553-3553 On Mon, Feb 13, 2017 at 11:13 AM, Travis Mack, SET wrote: Does anyone have this in a word or excel format that the

RE: Expansion Joints

2017-01-31 Thread Todd Williams
Check the job spec (if there is one) to see if anything special is required. That could override Code if greater. Already got caught in that. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT Office: 860-535-2080 Cell: 860-608-4559 [tel:860-608-4559] Fax: 860-553-3553 On Tue,

RE: Floor mounted obstructions - ORDINARY HAZ

2017-01-30 Thread Todd Williams
Most of the owners of these facilities have restrictions on what is allowed to be stored and/or quantities allowed (flammable liquids, quantity of tires, etc). It is best to be aware of what their restrictions are. The basic assuption I have used is that the storage within these units meets that

Re: Hydrant Flow Test

2017-01-24 Thread Todd Williams
This is a quick response and would have to think it out a little, but could you flow from the hose valves on the standpipes and read a static and residual at one of the back flow preventer test outlets? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT Office: 860-535-2080 Ce

Re: Insecticides, Fungicides & Herbicides

2016-12-27 Thread Todd Williams
Ask them to have an FPE evaluate the protection requirements for the occupancy. If this is a design build deal, I wouldn't go near it. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp

RE: Wet Pipe Above Breezeway

2016-12-19 Thread Todd Williams
If it is just feeding on sprinkler, any chance you could replace the pendent with a dry sidewall fed from the heated space? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.

RE: Tenant improvement

2016-12-15 Thread Todd Williams
Travis, I did a bunch of tenenat renovations in a mall a while back and both the AHJ and FM Global required calculations. The reasoning was that the ceiling layouts tend to be somewhat extreme (lots of soffits, clouds, etc) and the number of sprinklers in the remote area could increase. Todd

Re: Stairways as small rooms.

2016-12-12 Thread Todd Williams
FP-Design-LLC/92218417692] Send large files to MFP Design via: https://www.hightail.com/u/MFPDesign [https://www.hightail.com/u/MFPDesign] Sent from my iPhone On Dec 12, 2016, at 7:46 AM, Todd Williams < fpdcdes...@gmail.com [fpdcdes...@gmail.com] > wrote: Does the definition of small rooms

Stairways as small rooms.

2016-12-12 Thread Todd Williams
Does the definition of small rooms include enclosed stairways? I am working on a location with 17' x 8 ft stair enclosures was wondering if I can use a single sprinkler. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail

Re: Swimming pool Environments

2016-12-06 Thread Todd Williams
I have used galvanized pipe and fittings in the past and there have not been any issues (to my knowledge). Definitely corrosion resistant sprinklers and hanger material. I wouldn't use exposed CPVC. I think as long as there is no exposed black steel or brass, you should be good. Todd G Williams

Re: Apartment with a Loft

2016-11-16 Thread Todd Williams
I would treat it similar to a mezzanine in an industrial or warehouse space Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.2.5&pv=10.1.1&source=email_footer_2] On Wed, No

13D Porches

2016-11-06 Thread Todd Williams
NFPA 13D allows for exclusion of sprinklers in open attached porches. Does screening count as an enclosure? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.2.5&pv=10.1.1&s

Re: velocity in pipes

2016-11-04 Thread Todd Williams
I see this every once in a while in engineer's specs. Most likely came from the period when FM had a 20 fps restriction. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.2.5

Re: Question about fiberglass

2016-11-04 Thread Todd Williams
Steve, The Fire Research Council did a study on boat storage in racks. My guess is that there is some data in that document. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9

Re: One weird cross connected system

2016-10-31 Thread Todd Williams
rinklerforum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Monday, October 31, 2016 6:11 AM To: sprinklerforum@lists.firesprinkler.org [sprinklerforum@lists.firesprinkler.org] Subject: One weird cross connected system I was at a location last Friday that had one of t

One weird cross connected system

2016-10-31 Thread Todd Williams
I was at a location last Friday that had one of the strangest systems I have seen. This is a 3 story office/retail space with underground parking garages. The upper floors are wet and the garages dry. The sprinkler system on the upper floor has several connections to feed mechanical equipment (

Re: Hydraulic losses when using a Mechanical Tee on Sprinkler Outlet

2016-10-27 Thread Todd Williams
it our website [http://www.parsleyconsulting.com/] On 10/27/2016 8:08 AM, Todd Williams wrote: Ken, I brought that up because in NFPA 13, they are called "flexible fittings" not "flexible drops". My thinking is that FUBAR Fire Protection (or someone like them) is going to try to claim the

Re: Hydraulic losses when using a Mechanical Tee on Sprinkler Outlet

2016-10-27 Thread Todd Williams
Ken, I brought that up because in NFPA 13, they are called "flexible fittings" not "flexible drops". My thinking is that FUBAR Fire Protection (or someone like them) is going to try to claim the since NFPA call them fittings that they won't have to include them in the calcs. Todd G Williams,

Re: Hydraulic losses when using a Mechanical Tee on Sprinkler Outlet

2016-10-27 Thread Todd Williams
And that does not apply to flexible fittings Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.1.28&pv=9.3.5&source=email_footer_2] On Thu, Oct 27, 2016 at 9:43 AM, mphe...@a

RE: Retirement, New Contacts

2016-10-26 Thread Todd Williams
Most of my thoughts have already been expressed by others, but I will add my name to the chorus of congratulations and thank you. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti

Re: Insert Entryway

2016-10-18 Thread Todd Williams
Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.1.25&pv=9.3.5&source=email_footer_2] On Tue, Oct 18, 2016 at 7:24 PM, Brad Casterline wrote: but: 1) you still have your pr

Re: Attic Hazard: Light or Ordinary?

2016-10-13 Thread Todd Williams
It depends. Fuel fired equipment? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=9.1.21&pv=9.3.5&source=email_footer_2] On Thu, Oct 13, 2016 at 12:09 PM, James Litvak wrot

RE: FDC on 13R

2016-10-12 Thread Todd Williams
temsinc.com [http://bvssystemsinc.com/] From: Sprinklerforum [ mailto:sprinklerforum-boun...@lists.firesprinkler.org [sprinklerforum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Wednesday, October 12, 2016 10:09 AM To: sprinklerforum@lists.firesprinkler.org

RE: FDC on 13R

2016-10-12 Thread Todd Williams
lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Wednesday, October 12, 2016 9:11 AM To: sprinklerforum@lists.firesprinkler.org Subject: Re: FDC on 13R Single or double? via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=9.1.21&pv=10.0.2&source=email_foote

Re: FDC on 13R

2016-10-12 Thread Todd Williams
Single or double? via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=9.1.21&pv=10.0.2&source=email_footer_2] On Wed, Oct 12, 2016 at 8:07 AM, Brian Harris wrote: Looking for opinions. AHJ wants to swap out a single 1-1/2” FDC on a 13R system and replace it with a standard 2-way (2-1/2

Re: FM and Concealed Sprinklers

2016-10-06 Thread Todd Williams
I am working on a hospital job that is FM. FM was very good about allowing us to use concealed QR (even concealed sidewalls). However, it needs to be run past their loss control peeps to make sure they are OK with it. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-

Corridors as small rooms

2016-10-06 Thread Todd Williams
I am working on a facility where the corridors are sub divided by secured doors (normally closed - require pass card to open). The areas of these spaces are around 600 sqft. Could this be considered a small room under the definition in Chapter 3? The existing sprinklers, in some cases, are 8 to

Re: Hydraulic losses when using a Mechanical Tee on Sprinkler Outlet

2016-10-04 Thread Todd Williams
Loud and clear in the upper right hand corner via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=9.1.9&pv=10.0.2&source=email_footer_2] On Tue, Oct 4, 2016 at 8:22 PM, Brad Casterline wrote: I don't know if this Forum is working or not Russell. Somtimes it goes on the blink. I no lo

Re: FM Global

2016-09-29 Thread Todd Williams
FM has different design categories (HC-1, HC-2, etc). Min hose is 250. No design area reductions. Their Data Sheets are on line but always best to talk to a rep via Newton Mail [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=9.1.9&pv=10.0.1&source=email_footer_2] On Thu, Sep 29, 2016 at 7:13 AM,

Re: Freezer Cooler Single Interlock Pre Action

2016-09-18 Thread Todd Williams
Why ESFR? What about a regular density/area using K11.2 dry pendents? The other thing you have to consider is the cost of hanging the system, the cost of detectors and wiring, the additional pipe sizing due to the 30% increase in remote area and the additional maintenance required for a DIPA sy

RE: Noncombustible concealed space

2016-09-15 Thread Todd Williams
Tim, I recently ran into s similar situation in a large mechanical room. Large duct within 4" of a pair of W sections that went horizontally about 60 ft. The pocket above was impossible to get to and provide little protection is activated. We put sprinklers under the duct and at either end at ro

Re: Distilleries

2016-09-13 Thread Todd Williams
Tim, The owner should be hiring an FPE to evaluate the hazard and determine design criteria. The insurance carrier may figure out their requirements, but local Code needs to be addressed as well. Once that is determined, a detailed design can be prepared which would include the water supply an

Minimum soffit/ceiling for sidewalls

2016-08-31 Thread Todd Williams
If I have a sidewall down 4" from the ceiling, what is the minimum soffit I need below that? Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2]___ Sprinklerforum mailing list Sprinklerforum@l

RE: SPRINKLERS ABOVE GARAGE

2016-08-30 Thread Todd Williams
Is this considered a mixed use occupancy or is there sufficient fire separation so it could be treated as 2 separate buildings under the Code? If it is one building, I think you would have to sprinkler the garage. I would also question the 2nd floor being 13R and not 13 (using residential desig

RE: Flexheads in small renovation

2016-08-30 Thread Todd Williams
om: Sprinklerforum [ mailto:sprinklerforum-boun...@lists.firesprinkler.org [sprinklerforum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Tuesday, August 30, 2016 6:30 AM To: sprinklerforum@lists.firesprinkler.org [sprinklerforum@lists.firesprinkler.org] Subject: Flexheads in small reno

Flexheads in small renovation

2016-08-30 Thread Todd Williams
I have a client that did a 4 sprinkler relocate job in an office and used Flexheads (no sprinklers added). If the sprinklers were connected with hard pipe, I would probably not do hydraulic calculations. Given that we have FHs, should I be doing a full 900 or 1500 sqft calculation? Todd G Will

RE: Indoor storage of Christmas Trees

2016-08-26 Thread Todd Williams
If the FD left a pumper connected to the FDC for the duration of the event, what density could they get out of the existing system? Do people in VT actually buy pine trees? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using Clo

Re: Provision for flushing CPVC

2016-08-25 Thread Todd Williams
In case some Einstein forgets to flush the underground. Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Thu, Aug 25, 2016 at 7:12 PM, rongreenman . wrote: Why would you need to flush CPVC? On Thu, Aug 25, 2016 at 8:08 AM, Brad Cas

Re: Sprinklers in mechanical closets on balconies

2016-08-24 Thread Todd Williams
h Street Brooklyn N.Y. 11219 Office: 718-633-3036 ext 114 Fax: 718-633-4593 m...@safetyfiresprinkler.com [m...@safetyfiresprinkler.com] www.safetyfiresprinkler.com [fe...@safetyfiresprinkler.com] From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd

RE: Sprinklers in mechanical closets on balconies

2016-08-24 Thread Todd Williams
Is the closet inside or outside of the exterior wall? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Wed, Aug 24, 2016 at 2:05 PM, John Irwin wrote:

Re: Separation of Fire Mains from other utilities

2016-08-23 Thread Todd Williams
There are requirements for separation from sewer lines. Try IPC. Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Tue, Aug 23, 2016 at 8:52 AM, Morey, Mike wrote: I thoroughly reviewed NFPA 24 and reviewed the applicable chapters

Re: Hazard of a "Bounce House" establishment?

2016-08-16 Thread Todd Williams
Is there a flame spread rating on the material and/or the contents? Could this create a concealed fire situation which would bring it to EH2? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.co

Re: Surge Suppression

2016-08-11 Thread Todd Williams
We have a purveyor here in CT who will not allow booster pumps fed from their mains under any circumstances. They cover around 3 times the population that yours cover. There is no arguing with them. They can do pretty much what they want as long as it meets health code and doesn't restrict acce

Sleeve requirements

2016-08-11 Thread Todd Williams
Are there any specific Code or Standard references where sleeves are required passing through walls? I couldn't find anything in either NFPA 13 or IBC. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cl

RE: Paint spray application

2016-08-11 Thread Todd Williams
Sprinklers water my garden (at 3am when no one is looking). We install pipes but people smoke things in pipes. I've always used pendent sprinklers in duct applications, in spite of their actual orientation, because they would give the best water distribution. Sent using CloudMagic Email [https:

13D pumps in separate pump house

2016-08-08 Thread Todd Williams
I have a client with 2 properties where 13D systems will be installed. Both will be fed from 13D pump and tank systems. The tanks and the pumps will be located in out buildings and pipe will be run underground to the main buildings. They want to put all of the valves, alarms, etc in the pump ho

Hydrant flow test conservation

2016-08-08 Thread Todd Williams
Does anyone have good input on conserving water during a hydrant flow test? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2]__

Re: Sprinkler above freezer unit

2016-08-02 Thread Todd Williams
the chiller unit but do not put in the airflow path near the fans. On Fri, Jul 22, 2016 at 6:28 AM, Forest Wilson < forestwilso...@gmail.com > wrote: I agree. Maybe move the sprinkler head On Jul 22, 2016 9:25 AM, "Todd Williams" < fpdcdes...@gmail.com > wrote: I got a cal

Re: Hose Stream calculation

2016-07-27 Thread Todd Williams
Easier to figure out by hooking up a hose and see what happens Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Wed, Jul 27, 2016 at 11:01 AM, å...

Re: Storage Tanks

2016-07-25 Thread Todd Williams
Is it always filled or would it occasionally be empty? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Mon, Jul 25, 2016 at 1:33 PM, James Crawford wr

Re: Gloves for cutting machine

2016-07-22 Thread Todd Williams
A speedo might be advisable Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Fri, Jul 22, 2016 at 2:21 PM, Forest Wilson wrote: Long loose hair is also inadvisable. In fact the older manufacturer manuals used to specify that onl

Sprinkler above freezer unit

2016-07-22 Thread Todd Williams
I got a call from someone who has had a problem with a sprinkler in one specific area accidentally discharging. This has occurred multiple times. It is in a 0 - 14 degree freezer and is located directly over a chiller unit. The chiller unit goes in to defrost mode 4x per day. The sprinkler is a

Small high hazard under dry system

2016-07-21 Thread Todd Williams
Section 11.1.2 permits a higher hazard area within a larger space to be protected with sprinklers over the hazard and 15 ft beyond. Since nothing is stated, I assume this can be done with a dry system. Is a 30% increase in area for the calculation required? Todd G Williams, PE Fire Protection

Auxiliary dry valve drains

2016-07-18 Thread Todd Williams
Are full flow 2" drain tests required for auxiliary dry valves? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2]__

RE: Test header on riser

2016-07-14 Thread Todd Williams
rum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Thursday, July 14, 2016 8:41 AM To: sprinklerforum@lists.firesprinkler.org [sprinklerforum@lists.firesprinkler.org] Subject: Test header on riser Is there any requirement to install a test header on a riser without a pump (In add

Test header on riser

2016-07-14 Thread Todd Williams
Is there any requirement to install a test header on a riser without a pump (In addition to arrangement for full flow FDC test)? I have an engineer insisting that it is. When I asked for referenced, I get the "you look it up" response. Just want to be sure before I scream back Todd G Williams,

Re: AutoSprink Settings File

2016-07-13 Thread Todd Williams
Contact tech support. Thu should be able to help Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Wed, Jul 13, 2016 at 12:42 PM, Ryan Labrie wrote: I am having issues with the AutoSprink settings file I received during training a

RE: Base of riser on placards

2016-07-08 Thread Todd Williams
t to get into that, because this is a placard thread… Scott Office: (763) 425-1001 x 2 Cell: (612) 759-5556 From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Friday, July 08, 2016 1:55 PM To: sprinklerforum@lists.firesprinkl

Re: Base of riser on placards

2016-07-08 Thread Todd Williams
rain test. Maybe you could add both BOR and Source demands, but I don’t agree with posting Source data in lieu of BOR. SL From: Sprinklerforum [mailto: sprinklerforum-boun...@lists.firesprinkler.org [sprinklerforum-boun...@lists.firesprinkler.org] ] On Behalf Of Todd Williams Sent: Frida

RE: Base of riser on placards

2016-07-08 Thread Todd Williams
I'll ask the unthinkable question, is the BoR demand on the placard worthwhile? Hydraulic calculations are done back to the effective point of the flow test. The underground losses, hose demand and sometimes backflow preventer losses are taken before the BoR. Consequently you cannot compare the

Flex and institutional spklr

2016-07-07 Thread Todd Williams
Is there any issues using flex fittings with institutional sprinklers? Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2]___ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org

Re: K25 ESFR and plastic storage.

2016-06-23 Thread Todd Williams
g [http://www.firesprinkler.org/] On Jun 23, 2016, at 7:31 AM, Todd Williams < fpdcdes...@gmail.com [fpdcdes...@gmail.com] > wrote: Precisely my thoughts. I'm trying to get them to at least box it. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-6

Re: K25 ESFR and plastic storage.

2016-06-23 Thread Todd Williams
ive buildings with ESFR sprinklers that now have exposed and expanded group A plastics are a failure waiting to happen. Scott Office: (763) 425-1001 x 2 Cell: (612) 759-5556 From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Thur

Re: K25 ESFR and plastic storage.

2016-06-23 Thread Todd Williams
4&pv=8.2] On Thu, Jun 23, 2016 at 9:27 AM, Scott Futrell wrote: Todd, Which edition are you using and are the commodities cartoned or exposed? Scott Office: (763) 425-1001 x 2 Cell: (612) 759-5556 From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf

K25 ESFR and plastic storage.

2016-06-23 Thread Todd Williams
I am working on a location with existing K25 ESFR sprinklers. This is an existing building where a new client is moving in. The ceiling height is approximately 25 ft and there will be rack storage of plastics (both expanded and unexpanded) to 20 ft. Looking through the chart in 13, there are so

Re: Storage question

2016-06-03 Thread Todd Williams
Mel, My first answer was concrete blocks or quarried stone. Matt is correct in what he said. In all likelihood, they would have to install a flat ceiling over the storage because of the 3:12 pitch. Then it becomes a matter of height, arrangement and material. That water supply is modest at best

Re: Fire Flow

2016-05-19 Thread Todd Williams
I have a flow graph program on Excel that you could use and read to 20 psi. It doesn't have any capacity for calculating underground data Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Thu, May 19, 2016 at 8:55 AM, Brian Harris

Re: Pre action pull station

2016-05-09 Thread Todd Williams
9, 2016 at 3:46 PM, rongreenman . wrote: Typically a valve at the rider. Are you looking for the manual release for a particular riser or a rule as to where it has to be? On Monday, May 9, 2016, Todd Williams wrote: > ANy information on location? > > Todd G Williams, PE Fire

Re: Pre action pull station

2016-05-09 Thread Todd Williams
Sprinklerforum [mailto: > sprinklerforum-boun...@lists.firesprinkler.org ] On Behalf > Of Todd Williams > Sent: Monday, May 09, 2016 2:33 PM > To: sprinklerforum@lists.firesprinkler.org > Subject: Pre action pull station > > I'm looking for guidelines for manual pull stations

Pre action pull station

2016-05-09 Thread Todd Williams
I'm looking for guidelines for manual pull stations on pre-action systems. Any idea where they are? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] ___

Re: Clearance to GROUP A Plastics

2016-05-02 Thread Todd Williams
Worst case scenario Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Mon, May 2, 2016 at 11:04 AM, John Milligan wrote: Hello This should be an easy

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
Greenville, SC 29607 Direct - 864.920.7540 Fax - 864.920.7129 CH2MHILL Extension 77540 craig.pr...@ch2m.com -Original Message- From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Wednesday, April 27, 2016 2:44 PM To: sprinklerforum

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
rect - 864.920.7540 Fax - 864.920.7129 CH2MHILL Extension 77540 craig.pr...@ch2m.com -Original Message- From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Wednesday, April 27, 2016 2:44 PM To: sprinklerforum@lists.firesprinkler.o

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
he riser). So the big question is where’s the beef? Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org <http://www.firesprinkler.org/> > On Apr 27, 2016, at 3:27 AM, Todd Williams wrote: > >

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
f the responsibility of compliance with this code. [emphasis added] > > > > If it is designed, installed, tested, inspected, and maintained incorrectly it is still wrong. > > > > Good luck. > > > > Scott > > > > Office: (763) 425-1001 x 2 > > Cell: (6

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
hasis added] If it is designed, installed, tested, inspected, and maintained incorrectly it is still wrong. Good luck. Scott Office: (763) 425-1001 x 2 Cell: (612) 759-5556 -Original Message- From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler

Re: Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
l Message- From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Wednesday, April 27, 2016 6:28 AM To: sprinklerforum@lists.firesprinkler.org Subject: Existing pipe schedule and storage I am working at a facility where there is an existi

Existing pipe schedule and storage

2016-04-27 Thread Todd Williams
I am working at a facility where there is an existing OH pipe schedule system over 12ft palletized Class IV storage. The fire department has approved it, but I question whether it will provide adequate protection. I did not see anything in NFPA 13 that requires storage occupancies to be hydraul

Re: Fire Sprinkler Plan to Match Evacuation Plan??

2016-04-13 Thread Todd Williams
Is it a local/state code requirement. RI used to have a requirement that the sprinkler zone match the alarm zone, s there were a lot of 20k sqft sprinkler zones Sent using CloudMagic Email [https://cloudmagic.com/k/d/mailapp?ct=pi&cv=7.4.8&pv=9.2.1&source=email_footer_2] On Wed, Apr 13, 2016 a

Re: Unconnected sprinklers

2016-04-11 Thread Todd Williams
In 2010, 23.1.1: "Number of Supplies. Every automatic sprinkler system shall have at least one automatic water supply" However, I did not see anything (admittedly quick review) that says that sprinklers shall be installed on a piping network (thus creating a "system"). It does say install per li

UG 5 ft outside building

2016-03-29 Thread Todd Williams
Is there a rational explanation why the sprinkler contractor should bring in the last piece of underground from 5 ft outside the building? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k

History part 2

2016-03-25 Thread Todd Williams
If you remember, a couple of weeks back I posted a question regarding a pipe schedule system in a building from 1884. I went up this morning and mapped out the systems. As best I can figure, the pipe schedule goes something like this: 3/4" - 1 sprinkler 1" - 3 1-1/4" - 6 1-1/2" - 10 2" - 21 2-1/

Re: Wide format plotters

2016-03-22 Thread Todd Williams
I've had very good luck with HP, but I am not doing anywhere near the volume. You are working on print shop quantities so that puts it in a different league. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [http

Re: Old pipe schedule

2016-03-20 Thread Todd Williams
> Staggered spacing was quite common before 1940. > Newer heads installed? > High pressure water supply connected? > It likely will barely do .10 density or maybe .15 with moderate pressure. > FM used to allow 3-5 psi at end head for pipe schedule. > > Art Tirol

Old pipe schedule

2016-03-18 Thread Todd Williams
I am working on a project in a mill that was constructed in 1884. On the top floor, the branch piping is 3/4 - 1 - 1. Was there an older version of pipe schedule that allowed smaller pipe or is this just undersized? Hopefully some of you history buffs (or at least those with a bunch of old stuf

Minimum duct size for sprinklers

2016-03-15 Thread Todd Williams
I am working with a facility that makes envelopes and other office paper products. They have an exhaust duct system which feeds twin collectors outside. The collectors have built in sprinklers and 1" outlets to connect to. The owner wants to connect to the sprinklers in the collector, but a cont

Re: Friday PE Question

2016-03-14 Thread Todd Williams
CT requires either a PE stamp or designer's stamp (state issued certification with a NICET III or IV requirement) on all sprinkler drawings, regardless of criteria. Consequently, I have stamped 13D systems. It is overkill if you are dealing with experienced and ethical designers. Otherwise, mayb

Re: Pool as Firewater Source

2016-03-07 Thread Todd Williams
IBC 2009 and beyond have incorporated at least some reference standard for pool suction safety, if not specific language. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&

Re: Pool as Firewater Source

2016-03-07 Thread Todd Williams
xtension 74102 craig.pr...@ch2m.com -Original Message- From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] On Behalf Of Todd Williams Sent: Monday, March 07, 2016 11:35 AM To: sprinklerforum@lists.firesprinkler.org Subject: Re: Pool as Firewater Source You might h

Re: Pool as Firewater Source

2016-03-07 Thread Todd Williams
You might have a health code issue with that. How could you prevent someone from getting stuck in a suction line? There are strict requirements as far as pool recirculating drains and I am not sure you could meet those with a fire pump suction line. That could create a huge liability problem. I

Re: Shooting Range

2016-03-04 Thread Todd Williams
I did one of these about 10 years ago a nuke plant. The building was a pre-fab metal building with the reinforced concrete shooting range inside. We protected the entire building but did not have anything inside the range itself. Todd G Williams, PE Fire Protection Design/Consulting Stonington,

Re: Attachment on a Sidewall Sprinkler

2016-03-02 Thread Todd Williams
Was that the gunpowder attached to the barrel of water? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Wed, Mar 2, 2016 at 6:47 PM, Roland Huggins wr

Re: Fire pump in pit

2016-02-23 Thread Todd Williams
ps://www.hightail.com/u/MFPDesign On 2/23/2016 1:53 PM, Todd Williams wrote: > May we assume they are not doing the weekly tests? > > Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT > 860-535-2080 (ofc) 860-608-4559 (cell) > Sent using CloudMagic > [https://c

Re: Fire pump in pit

2016-02-23 Thread Todd Williams
May we assume they are not doing the weekly tests? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-608-4559 (cell) Sent using CloudMagic [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] On Tue, Feb 23, 2016 at 3:31 PM, Travis Mack, SET wr

  1   2   3   4   5   6   7   8   9   10   >