Yes, essentially entirely below, greater than 48” However, they are larger and more complex every day.
So Same logic applies that if the demand (larger number of sprinklers going to discharge than above), then it becomes your calc area. R/ Matt Please rate our customer service<https://survey.medallia.com/?emailsignature&fc=3539&bg=Fire%20and%20Fabrication> Matthew J. Willis, CWBSP, CET Engineering Designer IV FERGUSON FIRE DESIGN, LLC A Wholly Owned Subsidiary of Ferguson Fire & Fabrication, LLC 401 N 5th Street Suite 448 Wausau, WI 54403 C: 307-236-8249 [email protected]<mailto:[email protected]> www.FergusonFire.com<http://www.fergusonfire.com/> From: Fpdcdesign <[email protected]> Sent: Friday, April 7, 2023 11:09 AM To: Sprinklerforum <[email protected]> Subject: [Sprinklerforum] hydraulics and cloud ceilings. For the purposes of hydraulic calculations, it a ceiling cloud treated like an obstruction? Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080<tel:860-535-2080> (ofc) 860-554-7054<tel:860-554-7054> (fax) 860-608-4559<tel:860-608-4559> (cell)
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