According to this old house while 5 inch k style gutters and 6 inch half rounds are usually suitable for homes houses with big steep roofs or those located in climates prone to heavy downpours may need wider gutters and extra downspouts to keep rainwater.
Standard house gutter size.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
Vinyl gutter the amerimax k style 10 ft.
Then use the information below to see what size gutter you need.
The amerimax k style 10 ft.
With a crush and dent proof design this gutter can withstand extreme temperatures from 40 to 150 degrees fahrenheit.
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.
Downspout sizes must not exceed the bottom width of the gutter.
Featuring a brown color and traditional k style design this gutter will complement your home.
Residential sizing samples are available to check the optimal fit but in most cases the 5 half round gutter requires standard gutterbrush for 5 gutters 4 25 dia while the 6 half round gutter requires oversized gutterbrush for 6 gutters 5 25 dia.
Common in half round gutters the 6 inch isn t the largest size gutter available but for most homes it does the job.
5 inch 5 520 square feet.
Then use the chart below to see what size gutter you need.
Vinyl gutter has rust free vinyl construction for durability.
6 inch 7 960 square feet.
Compare the adjusted square footage to the two most common gutter types.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
If you are worried you will need a larger gutter than the standard 6 inch it s important to talk to your roofer about your maximum rainfall intensity the pitch of your roof and the drainage area square footage.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
The type of gutters you buy and the size of the gutter pieces you buy should be able to handle all the rain your home gets in a year.
Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.
K style gutters have the capacity to move either 5 520 square feet for 5 inch gutters or 7 960 square feet for 6 inch.
Downspouts are commonly 2 x 3 inches and 3 x 4 inches in size or 3 or 4 inches in diameter.
You can also add additional or oversized downspouts to improve drainage if necessary.
The most common gutter sizes are 5 inches and 6 inches although 4 inches is available as well.