Rain Gutter Downspout Sizes

The second most common style of downspouts in urban homes is the rectangular downspout coming under a range of sizes.

Rain gutter downspout sizes.

Gutter downspout sizes are 3 to 6 inches. Round 3 inches 706 square feet 4 inches 1 255 square feet. Most downspouts are rectangular but they can also be round or square. However too large a gutter downspout can look unattractive.

Downspout sizing in sizing downspouts the following considerations apply. Gutter professionals have experience matching the gutters and the downspouts. This type of down spout is considered the standard downspout style in households and is used with a 5 k style guttering system. Round downspouts come in various sizes and colors and mostly used with half round gutters.

Downspouts of less than 7 00 sq in 4515 sq mm cross section should not be used except for small areas such as porches and canopies. The sizes available in this style are 3 4 5 and 6. As far as downspouts go they run at 2 x3 and 3 x4 in size or 3 or 4 inches in diameter. Downspouts should be constructed with conductor.

The size of the downspout should be constant through out its length. You should have enough gutter downspouts to effectively handle the size of your entire gutter system.