How Much Overhang On Metal Roof For Gutters

Angle or more below a straight run off the roof angle.

How much overhang on metal roof for gutters.

About 1 inch just enough to assure the water goes into the gutter and not behind it. On page 365 the overhang is beyond a fascia board buildings with eave overhangs. Greater overhang becomes a point of leverage for gusts of wind to rip off your roofing. If you have less than 2 overhang on the edge of your roof you will want to be down even more.

Ice dams can also occur on metal roofs and can cause damage. The net resultant of each is the same and perfect for gutters if they are installed. Add a gutter cover for your gutters. This old house recommends that gutters should slope inch for every 10 feet toward a downspout this keeps water moving away from your roof.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. Mike the pole barn guru. Metal roofing is a unique trend in roofing and this guide will walk you through the steps including how to install metal roofing over shingles.

A typical metal roof overhang may be 2 to 4 inches or even less. You may find other styles and sizes of drip edges in the store including j channel drip edges but these are intended for windows doors and other applications. And when mounting them it is crucial to try and keep them at least 5 deg. This will allow the snow to slide over the gutters while allowing the rain to drop down into the gutters.

The steel siding is 3 4 thick which leaves 1 1 2 to 1 3 4 of overhang past the siding after it is installed.