Standard House Gutter 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.

Standard house gutter size.

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. Downspout sizes must not exceed the bottom width of the gutter. 6 inch 7 960 square feet. 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.

Outlet sizing and spacing your gutter system will perform its best when a proper outlet size is chosen to drain a given roof area. A standard 5 inch k style gutter can handle annual rainfall for a majority of houses in most of the u s. Then use the chart below to see what size gutter you need. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

The most common gutter sizes are 5 inches and 6 inches although 4 inches is available as well. 5 inch 5 520 square feet. Common in half round gutters the 6 inch isn t the largest size gutter available but for most homes it does the job. 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. The amerimax k style 10 ft. You can also add additional or oversized downspouts to improve drainage if necessary. 5 inch 5 520 square feet.

Vinyl gutter has rust free vinyl construction for durability. Vinyl gutter 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. 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.

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. If a roof s various drainage areas call for different size gutters go for the biggest one k style. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size.

Downspouts are commonly 2 x 3 inches and 3 x 4 inches in size or 3 or 4 inches in diameter.