Metal Roof Overhang Detail

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 roof overhang detail.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Deck w wood block details. A cantilever roof overhang is one way to really give a really distinctive look to your home. It has the main function of controlling water flow on the roof which has many implications.

Install the roofing screws vertically along each rib in the panel. 5install metal panels or shingles. Using a cantilever means you don t need external bracing. Although it does not look like much this component is made to have great structural integrity.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. At the rakes however with a nod to yankee frugality and clean modern lines we kept the roof trim as close to flush as practical while still allowing for a rain screen channel ventilated at the top as well as the bottom.

Eave overhang detail with that in mind we kept a roof overhang at the eaves as it provides a nice shadow line and protects the second floor windows from a bit of the summer sun. Drip edge is a metal flashing that tends to overhang the sides of a roof. Sign up now to get the latest metal roofing and metal architectural product news 6 times a year. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Fascia to soffit transition 1. Rake to metal wall detail. There is a small size metal rim facing outwards and away from the roof fascia.

At the gable edge use a gable or sidewall flashing. Here is a short video showing how. At the gable edge use a gable or sidewall flashing. Cantilevered structures are popular for homes with balconies.

A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. This will keep weather out prevent lifting in high winds and provide a neat finished appearance. A typical metal roof overhang may be 2 to 4 inches or even less.