How Many Feet Are My Gutters

The incline should be approximately one inch for every sixteen feet.

How many feet are my gutters. If we have to sum it up in a single rule gutters need a downspout around every 30 to 40 feet. The rule of thumb for this slope is a vertical 1 2 inch for every 10 feet of horizontal run. Gutter materials and pricing aluminum. The average cost to install new aluminum gutters is around 4 to 8 per linear foot.

Adding a 2 by 3 rectangular downspout for instance boosts your gutter s capacity by 600 square feet of. Two hundred feet of gutter can cost anywhere between 660 and 4 500. Metal gutters vary in price from 6 to 12 for aluminum and 9 to 20 for steel to 25 or more for high end copper. A square inch of downspout can drain 1 200 square feet of roof during a rain with an intensity of one inch per hour.

If you live in a warm place with sporadic rain you can hang gutter hangers close to the middle of the gutter with a spacing of no more than 36 inches or three feet apart from the center. If the adjusted square footage is equal to or less than 2 500 feet 760 m choose 5 in 13 cm half round gutters. Gutters come in a wide range of materials the cost depends on which you choose. Vinyl gutters cost 2 to 5 per linear foot.

As with gutters a downspout s capacity must match or exceed the expected runoff. On the cheaper end you could go with vinyl gutters at an average cost of 3 to 6 per linear foot. For most homes this means installing spouts at either end of a gutter section. Get free estimates from gutter installers near you.

For especially long gutter runs of 40 feet or more the slope or pitch should start in the middle diverting the water to a downspout at each end. For square footage up to 3 840 feet 1 170 m use 6 in 15 cm half round gutters. Size downspouts to fit the gutter. Doubling the number of downspouts halves the required capacity for each.

How many downspout installations should your gutters have. For a typical home with 150 to 200 feet of gutters you can expect to pay around 600 to 1 600 for installation. Roof area the locale s rainfall intensity and gutter capacity determine how many square inches of downspout are needed. Gutters come in k style and half round style.

The above recommendations assume that you have properly sized downspouts every 40 feet. Next you ll need to choose your material. There are many more important factors that can change this broad rule. The bigger your roof and the more rain you get the bigger your gutters will need to be.

The most common residential gutter size is five inches. Use the chart below to figure out how many extra downspouts you need. This gentle incline will ensure that water stays flowing and it will help sweep any debris in the gutters toward the downspout.