Craig, Without spending time to dig thru 13, I believe that is correct.
Jim Johnston, P.E. Fire Protection Engineer Inland Fire Protection, Inc 1100 Ahtanum Road Yakima, WA 98903 Phone 509-248-4471 Fax 509-248-1180 [email protected] -----Original Message----- From: [email protected] [mailto:[email protected]] Sent: Thursday, December 03, 2009 6:15 AM To: [email protected] Subject: Preaction area increase Need clarification: Based on NFPA 13, 11.2.3.2.5 only DIPA systems require the 30% area increase. This does not apply to Single or Non-interlocked PA systems. NFPA 13, 2007, 12.5.1 area increase of 30% only applies to preaction systems installed in storage areas. Correct? Craig L. Prahl, CET Fire Protection Specialist Mechanical Department CH2MHILL Lockwood Greene 1500 International Drive PO Box 491, Spartanburg, SC 29304-0491 Direct - 864.599.4102 Fax - 864.599.8439 [email protected] http://www.ch2m.com _______________________________________________ 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)
