Downspout Gutter Sizes

The second most common style of downspouts in urban homes is the rectangular downspout coming under a range of sizes such as 2 3 3 4 and 4 5.

Downspout gutter sizes.

In general there are three different types of downspouts. But houses with big steep roofs or those located in climates prone to heavy downpours may need wider gutters and extra downspouts to keep rainwater from overflowing. Round downspouts are typically used with half round gutters. Round 3 inches 706 square feet 4 inches 1 255 square feet.

The larger a gutter downspout the more water it can drain quickly. They come in various colors and sizes of 3 4 5 and 6. This type of down spout is considered the standard downspout style in households and is used with a 5 k style guttering system. By reducing the downspout spacing to perhaps 35lf you could use a 6 gutter with 9 4 x6 downspouts in lieu of an 8 system.

Five inch k style gutters or 6 inch half rounds the most common residential sizes are able to handle the rainfall on most houses in most parts of the country. Available sizes are 2 3 and 3 4. Gutter downspout sizes are 3 to 6 inches. It is easy to see that you can vary gutter size downspout size and downspout spacing to properly size a gutter downspout system.

However too large a gutter downspout can look unattractive. You should have enough gutter downspouts to effectively handle the size of your entire gutter system.