Rain Gutter Width

Furthermore the standard norm for gutters among many in the rain carrying industry is to allow 1 square inch of outlet opening in the gutter for every 100 square feet of roof area being drained.

Rain gutter width.

Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. 5 inch standard k style gutter shop 5 gutterbrush. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Then use the chart below to see what size gutter you need.

Roof slope rainwater must not overrun the front edge of the gutter. See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. K style gutters are the most common option and they provide optimum drainage for the majority of homes in most of the u s. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.

A k style gutter in the same inch width can handle twice as much water as a half round gutter. They can be 4 5 or 6 inches. If a roof s various drainage areas call for different size gutters go for the biggest one k style. Gutters come in different sizes.

Then use the information below to see what size gutter you need. 6 inch 7 960 square feet. Most times these style gutters are installed with rectangular downspouts. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

6 inch 7 960 square feet. Measure your gutter across the top from the back where the gutter meets the home to the outer edge. 5 inch 5 520 square feet.