Addition to my previous post. It is UNOBSTRUCTED construction. So the deflector has to be 1 to 12" below the deck. If the purlins are more than 12" deep, then you have to space for the obstructions.
Tony -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of A.P.Silva Sent: October 18, 2007 2:03 PM To: [email protected] Subject: RE: purlins UNOBSTRUCTED Steel deck is supported on purlins and purlins supported on beams perpendicular to the purlins. There is no pocket to trap the heat. So unobstructed. Tony -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Greg McGahan Sent: October 18, 2007 12:45 PM To: [email protected] Subject: purlins Poll: Are typical 8" and 10" purlins spaced 4-5' apart with open space above the beams where the purlins rest considered OBstructed or Unobstructed construction? Living Water Fire Protection, LLC 1160 McKenzie Road Cantonment, FL 32533 850-937-1850 Fax: 850-937-1852 _______________________________________________ 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) _______________________________________________ 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)
