Pretty sure you do. The mullion acts as a barrier. More than likely if you present the dilemma to the A/E team they change the window.
Rod at Rapid -----Original Message----- From: sprinklerforum-boun...@firesprinkler.org [mailto:sprinklerforum-boun...@firesprinkler.org] On Behalf Of A.P.Silva Sent: Thursday, February 21, 2013 11:07 AM To: sprinklerforum@firesprinkler.org Subject: Window sprinklers I have two windows, each 2'-6" wide, separated by a vertical mullion. Do I need two window sprinklers? Tony _______________________________________________ Sprinklerforum mailing list Sprinklerforum@firesprinkler.org http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum _______________________________________________ Sprinklerforum mailing list Sprinklerforum@firesprinkler.org http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum