Standard Eaves Gutter Sizes

Gutter style gutters are typically k style and half round styles though custom profile are available.

Standard eaves gutter sizes.

Small 3 25 inch diameter. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Industrial 8 inch dia. However too large a gutter downspout can look unattractive.

Metal or steel building gutters. The larger a gutter downspout the more water it can drain quickly. It also comes in sizes 2 3 and 3 4. You should have enough gutter downspouts to effectively handle the size of your entire gutter system.

The sizes available in this style are 3 4 5 and 6. Commercial 6 50 inch dia. Most downspouts are rectangular but they can also be round or square. There is no limit to downpipe size or eaves gutter size.

Standard 4 25 inch dia. 5 inch 5 520 square feet. K style sizes will typically range from 5 to 6. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

6 inch 7 960 square feet. Oversize 5 25 inch dia. And 26 800 sq mm for flat eaves gutters the program will calculate the size and number of downpipes downspouts leaders required and the eaves gutter sizes you can choose a downpipe size and calculate the number required and the corresponding eaves gutter size. Gutter downspout sizes are 3 to 6 inches.

As a general rule egutter recommends for roof areas that exceed 2800 square feet a 6 k style size with a 3 x 4 downspout size would be appropriate.