You will be hard-pressed to get any T-rating with a metallic pipe through the wall. Most systems are rated 0 hours with a metal pipe through penetration.
John Hoffman P.E. | Fire Protection Engineer | Facility Engineering Services, KCP, LLC - Burns & McDonnell Engineering | National Nuclear Security Administration's Kansas City Plant | Operated by Honeywell FM&T | 2000 E. 95th St | Kansas City, MO 64131 | ph 816-997-7213 | [email protected] From: "Brown, Mike" <[email protected]> To: "[email protected]" <[email protected]> Date: 09/01/2010 10:03 AM Subject: T-Rating of Fire stop Sent by: [email protected] We have a project that our fire stop T-rating is in question. (Gov't project) They referenced the UFC 2-1.1 which then sends you to NFPA 101. Basically we need a T-rating of 1 hour. Has anyone had this before if so....which brand fire stop did you use? Mike Brown Project Designer Sunland Fire Protection, Inc. 1218 Elon Place High Point, NC 27263 [email protected] Business: 336-886-7027 Ext. #140 Fax: 336-886-7024 _______________________________________________ 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)
