The roof valley plan details a drainage layout with roof slopes converging toward a central roof drain at a minimum slope of 1-to-12. Dimensions establish the layout relative to centerlines and adjacent overflow roof drains.
VALLEY VALLEY VALLEY VALLEY SLOPE SLOPE SLOPE SLOPE 2'-0" 4'-0" RD ORD 2'-0" 2'-0" 4'-0" SLOPE 1:12 MIN.
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