I believe the 30% increase is necessary for the wet system. Bill Brooks
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Mark Sornsin Sent: Tuesday, January 11, 2011 9:06 PM To: [email protected] Subject: RE: ETL 02-15 for Hi-Ex systems I am only concerned about the wet system - Mark -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Bill Brooks Sent: Tuesday, January 11, 2011 7:06 PM To: [email protected] Subject: RE: ETL 02-15 for Hi-Ex systems Be careful. I believe you are talking about a wet system over 5000 and a separate hi-ex. In the jobs I've done the area increase has been applied for excessive roof slope. As usual there's more story behind the questions so I'll wait to see the rest. Bill Brooks William N. Brooks, P.E. Brooks Fire Protection Engineering Inc. 372 Wilett Drive Severna Park, MD 21146-1904 410-544-3620 410-544-3032 FAX 412-400-6528 Cell -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Mark Sornsin Sent: Tuesday, January 11, 2011 7:23 PM To: [email protected] Subject: ETL 02-15 for Hi-Ex systems All: Do any of you with Air Force Hi-Ex Foam experience know if there is any reason NOT to increase the 5,000 sq.ft. design area by 30% when you are under a sloped roof (4:12)? Mark A. Sornsin, PE | Fire Protection Engineer Ulteig Engineers, Inc. |Fargo, ND Direct: 701. 280.8591 | www.ulteig.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) _______________________________________________ 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)
