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RE: P/C Bldg question

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Mark Gilligan wrote:

. > Gray

. > I would recommend that you consider at least a 0.25"/12" roof slope at the
. > top of the membrane.  This corresponds to the minimum slope in the UBC.  

. > Floor drains are typically used in this situation.  An architect or a
. > plumbing engineer should know how to detail the interface with the
. > membrane.

. > Mark Gilligan

If camber on the TTs is greater than L/360, even this slope will result in 
ponding at the supports.

A. Roger Turk, P.E.(Structural)
Tucson, Arizona