How Much Overhang On Metal Roof For Gutters

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

How much overhang on metal roof for gutters. This will allow the snow to slide over the gutters while allowing the rain to drop down into the gutters. Here phil explains how much overhang a roof should have at the gutter. And when mounting them it is crucial to try and keep them at least 5 deg. Greater overhang becomes a point of leverage for gusts of wind to rip off your roofing.

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. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. 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. 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.

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. The net resultant of each is the same and perfect for gutters if they are installed. A typical metal roof overhang may be 2 to 4 inches or even less. Mike the pole barn guru.

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. Add a gutter cover for your gutters. Ice dams can also occur on metal roofs and can cause damage.

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