Gutter sizing data

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Gutter sizing data

  1. 1. Size of Roof Gutter 25 Year Storm Area 13800 ft^2 Intensity  Slope  Flow (cfs) Depth (ft) Width (in) Depth (in) Duration (in/hr) (ft/ft) 9.99 2.55 0.80 0.0043 9.60 1 minute storm event 6.36 1.63 0.70 0.0043 8.40 15 minute storm event 5.00 1.28 0.65 0.0043 7.80 30 minute storm event 4.02 1.03 0.61 0.0043 7.32 45 minute storm event 3.43 0.88 0.58 0.0043 6.96 1 hour storm event 2.21 0.56 0.51 0.0043 6.12 2 hour storm event 1.68 0.43 0.47 0.0043 5.64 3 hour storm event 1.33 0.34 0.44 0.0043 5.28 4 hour storm event 0.98 0.25 0.40 0.0043 4.80 6 hour storm event 0.55 0.14 0.33 0.0043 3.96 12 hour storm event 0.324 0.08 0.28 0.0043 3.36 24 hour storm event 0.83Required Width 13 inRequired Height 6.5 inFlow .80 (cfs) 10 Year Storm Area 13800 ft^2 Intensity  Slope  Flow (cfs) Depth (ft) Width (in) Depth (in) Duration (in/hr) (ft/ft) 8.84 2.26 0.77 0.0043 9.24 1 minute storm event 5.56 1.42 0.67 0.0043 8.04 15 minute storm event 4.26 1.09 0.62 0.0043 7.44 30 minute storm event 3.37 0.86 0.58 0.0043 6.96 45 minute storm event 2.9 0.74 0.55 0.0043 6.60 1 hour storm event 1.83 0.47 0.48 0.0043 5.76 2 hour storm event 1.41 0.36 0.44 0.0043 5.28 3 hour storm event 1.13 0.29 0.42 0.0043 5.04 4 hour storm event 0.83 0.21 0.38 0.0043 4.56 6 hour storm event 0.46 0.12 0.32 0.0043 3.84 12 hour storm event 0.273 0.07 0.27 0.0043 3.24 24 hour storm event 0.72Required Width 12 inRequired Height 6 inFlow .65 (cfs)Final Gutter Width 7 inFinal Gutter Height 7 in*These dimensions were chosen due to there being 3 downspouts located on the 2nd story gutter system.

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