Roof Slope Gutter Clearance

There are two factors that go into determining gutter position on the eave the pitch of the gutter and the roof slope.

Roof slope gutter clearance. The gutter slope also called the pitch is the amount the gutter tilts down to let rainwater flow out of it. A roof with area 45 m 2 can be drained with a gutter with slope 1. Hold one end of the level against the roof level it and then measure the distance between the roof and the underside of the level at its midpoint which gives you a 12 inch run. A subtle slope is b.

Gutter does not need very much grade slope to work properly. So what s the ideal amount of slope for your gutters. So if you have a 25 foot section of guttering you should set the downspout end of the gutter 5 8 of an inch lower 1 4 x 2 5 5 8 than the other end. From the table above a gutter with diameter 100 mm 4 inches can be used.

There are two factors that go into determining gutter position on the eave the pitch of the gutter and the roof slope. Gutter should be pitched 1 16 or greater per foot for proper drainage. Roof pitch clearance below extended roof line 0 in 12 2 in 12 1. If gutters slope too severely they don t hold water and water could splash over the sides in heavy rain.

Click show more for more information contact information and update notes. If gutters don t slope water gathers in them. You can measure pitch with a 2 foot level and a tape measure. Gutter can be run level for appearance but addition downspout will be necessary.

The amount of collected water increases until it spills over the sides of the gutter. The steeper a roof s pitch the more windblown rain it can collect. Most contractors tend to set the slop at one quarter inch per ten feet of guttering.