Appropriate Gutter Size

Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

Appropriate gutter size. Picking your gutter size. Then use the chart below to see what size gutter you need. Installing the right sized gutter downspouts not only promotes efficient drainage but it can also save you money in expensive repairs by having the capacity to drain quickly. Then use the information below to see what size gutter you need.

5 inch 5 520 square feet. But don t overlook performance and quality which will over time. 5 inch 5 520 square feet. The following guide could help take the guesswork.

If a roof s various drainage areas call for different size gutters go for the biggest one k style. How to figure the right downspout size. 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.

The steeper a roof s pitch the more windblown rain it can collect. 6 inch 7 960 square feet. You can measure pitch with a 2 foot level and a tape measure. Rectangular gutter downspouts are available in 2 3 3 4 and 4 5 sizes.

5 inch 2 500 square feet. If a roof s various drainage areas call for different size gutters go for the biggest one k style. Now finally you can find the appropriate gutter size by looking at the following figures showing the relationship between different gutter systems and the roof area they ll be able to drain. Roof pitch is very important for right roof gutter sizing.