the exposed members are noncombustible so the spacing does not matter ? ? ?
brad -----Original Message----- From: Sprinklerforum [mailto:[email protected]] On Behalf Of Eric V. Tysinger Sent: Wednesday, May 06, 2015 12:06 PM To: [email protected] Subject: RE: Attic Wouldn't table 8.6.2.2.1(a) indicate 130sqft max? Combustible, Unobstructed, with exposed members less than 3'-0 on center. Eric V. Tysinger Designer Wiginton Fire Systems - Miami, FL Email: [email protected] Main: 305-888-2402p3416 Direct: 305-830-0490 Fax: 305-888-3804 Mobile: 239-633-9703 Confidentiality Notice: This e-mail message, including any attachments, is for the sole use of the intended recipients and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. -----Original Message----- From: Sprinklerforum [mailto:[email protected]] On Behalf Of Travis Mack Sent: Wednesday, May 06, 2015 12:43 PM To: [email protected] Subject: Re: Attic It is not fire treated. I already tried that route. I feel like 225 would be acceptable. Which also begs the question, would ex cov be acceptable? It is unobstructed construction. I believe the ex cov sprinklers are allowed for unobstructed combustible. Just a rare situation. Travis Mack, SET MFP Design, LLC "Follow" us on Facebook: https://www.facebook.com/pages/MFP-Design-LLC/92218417692 Send large files to MFP Design via: https://www.hightail.com/u/MFPDesign Sent from my iPhone > On May 6, 2015, at 9:21 AM, Todd - Work <[email protected]> wrote: > > Good question. I think you could go to 225, but the Book doesn't > address it. I assume the plywood is not fire treated? Most of the > times I see this arrangement, the plywood is treated. > > Todd G Williams, PE > Fire Protection Design/Consulting > Stonington, CT > www.fpdc.com > 860-535-2080 (ofc) > 860-608-4559 (cell) > Sent using CloudMagic > [https://cloudmagic.com/k/d/mailapp?ct=ti&cv=6.0.64&pv=8.2] > On Wed, May 6, 2015 at 12:04 PM, > [email protected] > <[email protected]> wrote: > For an attic with light gauge steel trusses spaced 24" on center and > plywood deck sheathing, would the spacing be limited to 130 sq ft or > would 225 be acceptable? Slope is 3:12. > > Travis Mack, SET > MFP Design, LLC > "Follow" us on Facebook: > https://www.facebook.com/pages/MFP-Design-LLC/92218417692 > Send large files to MFP Design via: > https://www.hightail.com/u/MFPDesign > > Sent from my iPhone > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkl > er.org _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkl > er.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
