How Wide Should Rain Gutters Be

You need wide gutters of 5 or 6 inches in order for a large amount of water to fall into the gutter at high speed and not past.

How wide should rain gutters be.

5 gutter would have been inadequate during a heavy rain squall. 5 inch 5 520 square feet. There has been a lot debate over whether most homes really need large rain gutters the over sized 6 inch 7 or 8 inch variety or if the standard 5 inch gutter will do. Lengths of drip vary but typically it s sold in ten foot lengths 120.

The standard is about inch per 10 feet. Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth. As with gutters a downspout s capacity must match or exceed the expected runoff. Better protection from water damage.

6 inch 7 960 square feet. 025 inch 027 inch and 032 inch. Increasing the pitch increases a gutter s handling capacity but the gutter may look askew over a long run. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

While the thinnest. A k style gutter in the same inch width can handle twice as much water as a half round gutter. Aluminum gutters come in three standard thicknesses. The above recommendations assume that you have properly sized downspouts every 40 feet.

Is bigger really always better. Here are 3 benefits of large rain gutters. They come in 5 inch to 6 inch widths. If your home needs to handle intense storms you can either install wider gutters or install more or wider downspouts to drain water away more quickly.

Aluminum is the most popular material for rain gutters whether seamed or seamless. Whether you use 5 or 6 gutters is more a function of how much roof area is feeding into the gutter. Gutters can range anywhere from 4 inches to 8 inches wide but 5 and 6 inch gutters are the most common. I recently finished a home with a large steep roof 2 3rds of which on each side of the house fed into a narrow section between two gable dormers.

Gutters should slope an inch or two for every 40 feet. Then use the chart below to see what size gutter you need. Most times these style gutters are installed with rectangular downspouts.