I concur with Mr. Williams. Thank you, Greg McGahan
Living Water Fire Protection, LLC 1160 McKenzie Road Cantonment, FL 32533 850-937-1850 Fax: 850-937-1852 -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Todd Williams - FPDC Sent: Thursday, April 17, 2008 8:56 AM To: [email protected] Subject: Re: Extra Hazard Ceiling Pockets Any fire is going to start on the floor or table, which is within the Extra Hazard area. I think you have to do the whole space EH. At 09:09 AM 4/17/2008, you wrote: >Forum, > >Let me know what you guys think about this situation. > >I have a college lab building where the AHJ bumped us up to Extra Hazard >Occupancy in the Basement due to storage of flamabile liquids. The labs >in the basement have a 3 foot deep ceiling pocket above the experiment >table in the center of the room. We spaced pendents at extra hazard >spacing throughout the room at the lower ceiling level. We then added two >sidewall sprinklers in the ceiling pocket itself. The question as arisen >whether we can use sidewalls because the room is to be designed at extra >hazard. My therory was that the floor level is protected to extra hazard >from the pendents and the sidewalls are only protecting the ceiling pock >itself and not the room below. Does anyone agree/disagree with my >reasoning. > > >This email is intended for named recipients only. >_______________________________________________ >Sprinklerforum mailing list >[email protected] >http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > >To Unsubscribe, send an email to:[EMAIL PROTECTED] >(Put the word unsubscribe in the subject field) Todd G. Williams, PE Fire Protection Design/Consulting Stonington, Connecticut www.fpdc.com 860.535.2080 _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field) _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum To Unsubscribe, send an email to:[EMAIL PROTECTED] (Put the word unsubscribe in the subject field)
