Roof drainage layout featuring a central sump area configured with tapered insulation boards and a sloped deck. The plan indicates a 1/4:12 sloped deck flanked by 1/2:12 taper board insulation on four sides. Dimensions establish a 4'-0" grid spacing across the sump configuration with dual drain locations.
4'-0" 4'-0" 4'-0" 4'-0" 4'-0" 1/4:12 SLOPED DECK 1/2:12 TAPER BOARD 1/2:12 TAPER BOARD 1/2:12 TAPER BOARD 1/2:12 TAPER BOARD
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