Valid picture. I was picturing COMPLETELY filled channels. If the structural members extend below the insulation, the it is part of the ceiling. IF not, its effectively the same as a gyp ceiling.
Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org <http://www.firesprinkler.org/> > On Nov 22, 2016, at 1:49 PM, Travis Mack <[email protected]> wrote: > > I was picturing this as the bottom chords would be visible in the space. That > was why I voted for 130 sq ft max. > > Travis Mack, SET > MFP Design, LLC
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