Double check delivery times. I think you need a 15 second delivery time in residential areas.
Travis Mack, SET MFP Design, LLC "Follow" us on Facebook: https://www.facebook.com/pages/MFP-Design-LLC/92218417692 Send large files to MFP Design via: https://www.hightail.com/u/MFPDesign Sent from my iPhone > On Apr 6, 2017, at 6:31 AM, Dewayne Martinez <[email protected]> > wrote: > > The dry portion below the attic was laid out at max 15x15 spacing with the > lines at 15ft above the floor. The way the rooms layout there are long > runs with 8ft ceilings so I was going to drop down once to feed all these > rooms with one line but I still need to size it. This reviewer will still > make us calculate the residential build out portion. I can get by with a > 1 1/4" line calculating 4 heads. > > -----Original Message----- > From: Mark Phillips [mailto:[email protected]] > Sent: Thursday, April 06, 2017 8:17 AM > To: [email protected] > Cc: [email protected] > Subject: Re: NFPA 13 dry system - residential sprinklers > > If I'm understanding > The roof system is unchanged and your adding a lower supply to be rooms. > > Use standard qr heads and same pipe sizes > > The roof is still most demanding > > Sent from my Verizon 4G LTE Droid > On Apr 6, 2017 9:14 AM, Dewayne Martinez <[email protected]> > wrote: > NFPA 13 (07ed) > > I have an existing 5th floor shell space that is installed as a light > hazard dry system that has pipe in the shell space and in the attic. They > are turning this floor into a dormitory (R-2). > 1)Can I use listed residential heads on return bends and only pick up 4 > heads per 11.3.1.1 or will I need to pick up 1950SF? What if there are > incidental areas such as a laundry room, ect. in the same areas as the > dorm rooms? > 2)What would be the required trip time be per Table 7.2.3.6.1? 15sec for > residential or 60sec for light hazard? > > Thanks, > Dewayne Martinez > Fire Protection Design Manager > > TOTAL Mechanical > Building Integrity > W234 N2830 Paul Rd. > Pewaukee, WI 53072 > [email protected]<mailto:[email protected]> > Ph: 262-522-7110 > Cell: 414-406-5208 > http://www.total-mechanical.com/ > > [cid:[email protected]] [cid:[email protected]] > [cid:[email protected]] [Top Workplaces 2015] > > TOTAL Mechanical voted "Top Workplace" for a 4th consecutive year. > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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