Appropriate Gutter Size

But don t overlook performance and quality which will over time.

Appropriate gutter size.

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. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Rectangular gutter downspouts are available in 2 3 3 4 and 4 5 sizes. Roof pitch is very important for right roof gutter sizing.

You can measure pitch with a 2 foot level and a tape measure. If a roof s various drainage areas call for different size gutters go for the biggest one k style. 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. 6 inch 7 960 square feet.

Choose the right gutters there is so much to consider when choosing new gutters including shape material and cost. If a roof s various drainage areas call for different size gutters go for the biggest one k style. 5 inch 2 500 square feet. 5 inch 5 520 square feet.

The steeper a roof s pitch the more windblown rain it can collect. The following guide could help take the guesswork. 5 inch 5 520 square feet. 6 inch 7 960 square feet.

5 inch 5 520 square feet. Then use the information below to see what size gutter you need. Hold one end of the level against the roof level it and then measure the distance between the roof and the underside of the level at its midpoint which. Then use the chart below to see what size gutter you need.