Roof Gutter Dimensions

5 inch 2 500 square feet.

Roof gutter dimensions.

The larger a gutter downspout the more water it can drain quickly. See galvonic corrosion for more detail. W is the width in in. Most downspouts are rectangular but they can also be round or square.

6 inch 3 840 square feet. Sample problem to size a half round gutter for a build ing located in kansas city mo with a flat roof 80 x 40 ft 24 4 x 12 2 m. 5 inch 5 520 square feet. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

Half round adjusted square footage of roof. Five inch k style gutters six inch half round. Then use the chart below to see what size gutter you need. From the table we find that a 5 x5 downspout will discharge 260 gallons per minute.

However too large a gutter downspout can look unattractive. 6 inch 7 960 square feet. Half round gutter sizing is based on w 0 0182 la 2 5. Half round 5 inch 2 500 square feet 6 inch 3 840 square feet.

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. Also assume our guttered eave is 335 linear feet. For design purposes and aesthetics let s assume you have selected an 8 gutter. Gutter downspout sizes are 3 to 6 inches.

The required width of gutter is therefore 6 in 152 mm and its depth need be only 4 5 in 114 mm in. Metal corrosion issues all gutter and components must be the same to prevent electrolysis or electrical corrosion. When you are considering what kind of gutters to get keep in mind that different gutter shapes have a significant impact on the capacity of the gutter. 5 inch standard k style gutter shop 5 gutterbrush.

You should have enough gutter downspouts to effectively handle the size of your entire gutter system. At 1 880 gpm s we will need 8 downspouts to handle the rainfall 1 880 260 8 downspouts rounded up. See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

This building has a parapet wall on three sides and a gutter to be located on an 80 ft 24 4 m side.