Gutter Flow Width

I denotes rainfall intensity the roof area in square feet sq m.

Gutter flow width.

Gutter flow the ponded width is a geometric function of the depth of the water y in the curb and gutter section. Curb type gutter calculator solving for flow rate given roadway cross slope longitudinal slope flow width and manning s coefficient. S longitudinal slope. N manning s coefficient.

Debris clogging up the gutter and or downspout flow. The spread is usually referred to as ponded width t as shown in figure 10 10. S x roadway cross slope. Where q gutter flow rate n manning s coefficient s x roadway cross slope s longitudinal slope t flow width.

If a roof s various drainage areas call for different size gutters go for the biggest one k style. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. 5 inch 5 520 square feet. 6 inch 7 960 square feet.

Half round gutter sizing is based on w 0 0182 la 2 5. T flow width. 6 inch 7 960 square feet. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

Then use the chart below to see what size gutter you need. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. W is the width in in. A depressing depth.

Curb gutter flow rate. And thankfully it s relatively easy to fix more on this topic below. Leaves shingle granules sticks from broken tree limbs even plastic bags all of them frequently find their way into your gutters. 5 inch 5 520 square feet.