Why does someone want to cover part of a large open area with a system specifically designed to cover freezer warehouses?
On Thu, May 6, 2010 at 11:22 AM, Scott A. Futrell <[email protected]> wrote: > SI or DI? > > IMHO never a good idea to have two different systems of any type in the > same room. Maintenance? Which do you turn off in emergency? > Remodeling? > > Smoke on non-pa side operates PA and somebody has to drain all the > drops... > > Scott Futrell > > (763) 425-1001 Office > (612) 759-5556 Cell > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Richardson, R > Sent: Thursday, May 06, 2010 1:18 PM > To: [email protected] > Subject: RE: Pre-action in same space as wet pipe system > > Good idea Chris, thanks. Invaluable forum as previously stated. Can > AHJ's join this association as a means of support for this resource. > > Rich Richardson > Seattle Fire Department > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Chris > Cahill > Sent: Thursday, May 06, 2010 11:00 > To: [email protected] > Subject: RE: Pre-action in same space as wet pipe system > > I think Brad is on the right track. With the detection should pick up > things in the non-PA space near the boundary so it's just a dry system > as it > spreads to the PA side of things. The whole non-PA side maybe not. > > Thinking out loud couldn't the non-PA flow switch be tied into the PA > system > along with the detection to trip the electrical side of the PA valve? > > Chris Cahill, P.E. > Fire Protection Engineer > Sentry Fire Protection, Inc. > > 763-658-4483 > 763-658-4921 fax > > Email: [email protected] > > Mail: P.O. Box 69 > Waverly, MN 55390 > > Location: 4439 Hwy 12 SW > Waverly, MN 55390 > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Richardson, R > Sent: Thursday, May 06, 2010 12:27 PM > To: [email protected] > Subject: Pre-action in same space as wet pipe system > > Seeking opinions about a proposal where a pre-action system covers part > of a > large space, the other parts being covered with a wet pipe system. > There is > no separation between the two system types. > > Thanks in advance, > > Rich Richardson > Seattle Fire Department > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email > to:[email protected] > (Put the word unsubscribe in the subject field) > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email > to:[email protected] > (Put the word unsubscribe in the subject field) > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email > to:[email protected] > (Put the word unsubscribe in the subject field) > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) > -- Ron Greenman Instructor Fire Protection Engineering Bates Technical College Tacoma, WA Member: AFT WA 4184/AFL-CIO, SFPE, ASCET, NFPA, AFSA, NFSA AFAA, NIBS, WSAFM, WFC _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
