[Sprinklerforum] Re: Attic Sprinkler spacing

2023-07-20 Thread Bobby Welch
K FAB | AutoSPRINK RVT | AlarmCAD From: Bobby Welch mailto:bobby.we...@koorsen.com>> Sent: Thursday, July 20, 2023 12:37 PM To: Discussion list on issues relating to automatic fire sprinklers mailto:sprinklerforum@lists.firesprinkler.org>> Subject: [Sprinklerforum] Attic Sprinkler spa

[Sprinklerforum] Attic Sprinkler spacing

2023-07-20 Thread Bobby Welch
o not have access to NFPA before 2002. Does anyone know of a code that would of allowed this spacing back then? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 8090 N Dixie Dr, Dayton, OH 45414 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.

[Sprinklerforum] Re: Old Pipe Scheduled Systems

2023-07-12 Thread Bobby Welch
some of them are old pipe scheduled system. Has anyone ran into an old pipe schedule system were the fire marshal is requesting hydraulic placards and if so has anyone found a way to satisfy the requirements without surveying the entire system and running new calculations? Bobby Welch | Spr

[Sprinklerforum] Old Pipe Scheduled Systems

2023-07-12 Thread Bobby Welch
surveying the entire system and running new calculations? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 8090 N Dixie Dr, Dayton, OH 45414 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorsen.com<http://ww

[Sprinklerforum] Re: Dry Extended Cov'g Ordinary hazard Horizontal sidewall sprinklers?

2023-05-24 Thread Bobby Welch
TYCO DS-3 Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 8090 N Dixie Dr, Dayton, OH 45414 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorsen.com<http://www.koorsen.com> 24x7x365 Service: 937.6

[Sprinklerforum] NFPA 13 (1989)

2023-02-20 Thread Bobby Welch
Does anyone know what the design criteria of 0.35gpm over the most remote 2000 sq. ft. back in 1989 would be for? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen

[Sprinklerforum] Re: 13R basements

2023-01-19 Thread Bobby Welch
:785.825.0667 A: 1383 W. North Street Salina, KS 67401 From: Bobby Welch mailto:bobby.we...@koorsen.com>> Sent: Thursday, January 19, 2023 10:42 AM To: Discussion list on issues relating to automatic fire sprinklers mailto:sprinklerforum@lists.firesprinkler.org>> Subject: [Sp

[Sprinklerforum] 13R basements

2023-01-19 Thread Bobby Welch
When sprinkling a basement in a 13R system can residential heads be used, when the compartments are 1000 sq. ft. and the structure is exposed (2"x12" truss)? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 |

[Sprinklerforum] Re: Water Temperature monitoring

2022-12-07 Thread Bobby Welch
636.220.8669 EFPstl.com | hschae...@efpstl.com<mailto:hschae...@efpstl.com> [cid:image002.jpg@01D90A57.A3E22680] From: Bobby Welch mailto:bobby.we...@koorsen.com>> Sent: Wednesday, December 7, 2022 1:23 PM To: Discussion list on issues relating to automatic fire sprinklers mailto:sp

[Sprinklerforum] Water Temperature monitoring

2022-12-07 Thread Bobby Welch
Does anyone know of a device that can monitors the water temperature in a sprinkler system? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koor

[Sprinklerforum] Re: Residential Sprinklers

2022-12-02 Thread Bobby Welch
eOceg] [https://ci3.googleusercontent.com/mail-sig/AIorK4xwBWEOX5v9mpza4Jqf9lOKSwThBNvyIO7Rl-Cxo7NRiV7p70C0f1biwbh44Y-iIA5GcmD1MCo] [https://ci3.googleusercontent.com/mail-sig/AIorK4yPfO1HdtbQPYiKlYE38cwc88ABhX7xN1nh0fCK5LjFXjKplJggk3Xn6_XypmtMWyADKR7ZRGk] On Fri, Dec 2, 2022 at 11:58 AM Bobby

[Sprinklerforum] Residential Sprinklers

2022-12-02 Thread Bobby Welch
concealed space between each floor that is protecting with COIN interstitial sprinklers are 4 residential sprinkler required or 8? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobb

[Sprinklerforum] Re: ESFR Addition

2022-10-12 Thread Bobby Welch
fire pump that only supply’s the new addition. Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorsen.com<http://ww

[Sprinklerforum] ESFR Addition

2022-10-11 Thread Bobby Welch
to be connected to the bottom of an existing riser so that the fire pump only supply's the water in the new addition? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen

[Sprinklerforum] processing water

2022-09-09 Thread Bobby Welch
supply. Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorsen.com<http://www.koorsen.com> 24x7x365 Service: 937.6

RE: Group III Aircraft hanger

2022-02-09 Thread Bobby Welch via Sprinklerforum
All that NFPA 409 states is that a fixed fire protection system shall be installed where required by and in accordance with locally adopted building codes. Bobby Welch | Sprinkler Systems DesignerKOORSEN FIRE & SECURITY3577 Concorde Rd, Vandalia, OH 45377P 937.641.8403 | Ext. 0318

Group III Aircraft hanger

2022-02-09 Thread Bobby Welch via Sprinklerforum
Can a Group III Aircraft hangar that has no hazardous operations be protected with a standard wet sprinkler system that is designed per NFPA 13 extra hazard group 1 requirements? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.

RE: Minimum Pipe Size

2021-09-29 Thread Bobby Welch via Sprinklerforum
I know there is a code I can't find it in NFPA 13. Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorsen.com<http://ww

Minimum Pipe Size

2021-09-29 Thread Bobby Welch via Sprinklerforum
Is there a minimum pipe size in NFPA 13 for sprinkler systems? Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koorsen.com> | www.koorse

RE: RV Storage

2021-01-08 Thread Bobby Welch via Sprinklerforum
This is not rack storage of boats it is an indoor storage of campers and boats not on racks. Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:bobby.we...@koor

RV Storage

2021-01-08 Thread Bobby Welch via Sprinklerforum
designing systems for this type of storage, and if so what were your conclusions? Any advice would help. Thanks. Bobby Welch | Sprinkler Systems Designer KOORSEN FIRE & SECURITY 3577 Concorde Rd, Vandalia, OH 45377 P 937.641.8403 | Ext. 0318 | M 937.594.8457 bobby.we...@koorsen.com<mailto:b