Proper Rain Gutter Pitch

Gutter can be run level for appearance but addition downspout will be necessary see section on proper gutter and downspout sizing.

Proper rain gutter pitch.

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. Steeper pitches require less clearance. Gutter should be pitched 1 16 or greater per foot for proper drainage. For example if you have 30 feet of guttering the calculation is 1 4 x 3 0 75 i e.

Measure the length of the roof that you re working on. Purchase at least the total length of gutter along with additional materials. This means that your gutter should be a half inch lower in height at every 10 foot mark until you reach the downspout. I m reading a lot of different recommendations for the pitch slope of gutters on fascia anywhere from 1 8 per foot to 1 4 per 10 feet or to completely level.

For rainy climates where gutters will handle a larger amount of water for long periods they should have a maximum distance of 18 inches apart between them. How to check your gutter measurements if you have a length of gutter that is more than 35 feet long the center point should be the highest elevation and each side should pitch down toward the downspouts on either end. Ranch house with roof of 5 12 pitch 48 feet long with a small gable extending out over a porch at one end. To get started measure the side of the house directly under the gutter to determine its length in feet.

Plenty of rain but not usually much snow. Attach a short length of downspout to the. This means the downspout end of the gutter should be set 3 4 of an inch lower than the other end. Install a diverter in the downspout positioning it even with the top of the rain barrel.

For spans longer than 40 feet it s wise to have a downspout on each end and start the high spot of the gutter in the center. Head to a home improvement store for. Measuring the roof and purchasing materials 1. Set two 2 inch thick concrete pavers on the ground directly below the downspout outlet.

As a general rule gutter slope is set at 1 4 inch per 10 feet of guttering. Gutters should be placed below the extended roof line so that snow and ice can slide clear. The standard slope for rain gutters is half of an inch for every 10 feet.