That was my initial thought, but I want to be sure there is not going to be an issue with mixing wet ceiling and double interlock pre-action rack systems. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (tel:860-535-2080) (ofc) 860-553-3553 (tel:860-553-3553) (fax) 860-608-4559 (tel:860-608-4559) (cell)
> > On Apr 11, 2017 at 6:36 PM, <SET Travis Mack (mailto:[email protected])> > wrote: > > > > > If I understand you correctly, you just have a rack system with a separate > riser. Flow the rack and overhead sprinklers and let the computer balance > at the common junction point, wherever that is. > > > > Travis Mack, SET MFP Design, LLC 2508 E Lodgepole Drive Gilbert, AZ 85298 > 480-505-9271 fax: 866-430-6107 email:[email protected] > (mailto:email:[email protected]) http://www.mfpdesign.com > https://www.facebook.com/pages/MFP-Design-LLC/92218417692 Send large files > to us via: https://www.hightail.com/u/MFPDesign LinkedIn: > https://www.linkedin.com/in/travismack > > On 4/11/2017 3:35 PM, [email protected] (mailto:[email protected]) > wrote: > > > > > > > I have been asked to look at a location which has 2 rack levels of pallets > > storage over garage doors in a loading dock area (existing). The rack > > sprinklers are presently fed from the existing wet ceiling system. Due to > > freeze ups and mechanical damage issues, they would like to feed to rack > > sprinklers from an adjacent pre-action system. Is there any issue with this > > and how would I handle the hydraulic calculations? > > > > > > Todd G Williams, PE > > Fire Protection Design/Consulting > > > > Stonington, CT > > > > 860-535-2080 (tel:860-535-2080) (ofc) > > > > 860-553-3553 (tel:860-553-3553) (fax) > > > > 860-608-4559 (tel:860-608-4559) (cell) > > > > > > > > > > > > > > _______________________________________________ Sprinklerforum mailing > > list [email protected] > > (mailto:[email protected]) > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > > > >
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