Residential Gutter Size

The most common gutter sizes are 5 inches and 6 inches although 4 inches is available as well.

Residential gutter size.

If a roof s various drainage areas call for different size gutters go for the biggest one k style. Regardless of the gutter profile the shape of the gutter a gutter is measured from the back to the front at the widest part. 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. Now that we are well aware of the various gutter downspout sizes and styles let us dig deeper into the materials used for effective downspouts and how much they shall cost.

Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. K style 5 gutters can easily channel a large volume of water. 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. However too large a gutter downspout can look unattractive.

6 inch 7 960 square feet. Then use the chart below to see what size gutter you need. 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. Downspouts are commonly 2 x 3 inches and 3 x 4 inches in size or 3 or 4 inches in diameter.

See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. Half round gutters move less water and allow for 2 500 square feet for a 5 inch diameter or 3 840 square feet for a 6 inch diameter gutter. Gutter downspout sizes are 3 to 6 inches. As far as replacement gutters go you want seamless aluminum gutters with a minimum thickness of 025 inches asserts lowe.

They can be 4 5 or 6 inches. You should have enough gutter downspouts to effectively handle the size of your entire gutter system. Most downspouts are rectangular but they can also be round or square. The larger a gutter downspout the more water it can drain quickly.

Gutter size refers to the opening at the top of the gutters and not to the depth of the gutter channel. Most residential gutter systems use 5 gutters or 6 gutters. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size. There also are numerous options for toppers for those gutters.

5 inch standard k style gutter shop 5 gutterbrush 6 inch oversize k style gutter. A larger size gutter system will generally be more expensive.