5 inch 2 500 square feet.
Appropriate gutter size.
5 inch 5 520 square feet.
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.
But don t overlook performance and quality which will over time.
Picking your gutter size.
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.
Rectangular gutter downspouts are available in 2 3 3 4 and 4 5 sizes.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
5 inch 5 520 square feet.
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.
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.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
The steeper a roof s pitch the more windblown rain it can collect.
How to figure the right downspout size.
Then use the chart below to see what size gutter you need.
6 inch 7 960 square feet.
Roof pitch is very important for right roof gutter sizing.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
You can measure pitch with a 2 foot level and a tape measure.
5 inch 5 520 square feet.