Standard Eaves Gutter Sizes

Commercial 6 50 inch dia.

Standard eaves gutter sizes.

There is no limit to downpipe size or eaves gutter size. Gutter downspout sizes are 3 to 6 inches. You should have enough gutter downspouts to effectively handle the size of your entire gutter system. 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.

Then use the chart below to see what size gutter you need. However too large a gutter downspout can look unattractive. It also comes in sizes 2 3 and 3 4. Oversize 5 25 inch dia.

Gutter style gutters are typically k style and half round styles though custom profile are available. This type of down spout is considered the standard downspout style in households and is used with a 5 k style guttering system. Industrial 8 inch dia. Small 3 25 inch diameter.

Standard 4 25 inch dia. If a roof s various drainage areas call for different size gutters go for the biggest one k style. 7 and greater are appropriate for churches and larger commercial buildings. The larger a gutter downspout the more water it can drain quickly.

5 inch 5 520 square feet. 6 inch 7 960 square feet. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Metal or steel building gutters.

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.