If a roof s various drainage areas call for different size gutters go for the biggest one k style.
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.
Then use the information below to see what size gutter you need.
6 inch 7 960 square feet.
5 inch 5 520 square feet.
Then use the chart below to see what size gutter you need.
The following guide could help take the guesswork.
Choose the right gutters there is so much to consider when choosing new gutters including shape material and cost.
But don t overlook performance and quality which will over time.
Rectangular gutter downspouts are available in 2 3 3 4 and 4 5 sizes.
5 inch 5 520 square feet.
Roof pitch is very important for right roof gutter sizing.
The steeper a roof s pitch the more windblown rain it can collect.
You can measure pitch with a 2 foot level and a tape measure.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
Picking your gutter size.
6 inch 7 960 square feet.
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.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
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.