How Far Should Metal Roof Hangover

However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.

How far should metal roof hangover.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. They are essentially mini roofs designed to protect each storey of the home individually. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. Here phil explains how much overhang a roof should have at the gutter.

That said overhangs can extend as far as 2 without the need for external supports. I currently have put 1x4 s on the existing roof for the metal to sit on. I am in the process of installing a metal roof on top of my existing roof. Overhangs can vary from a few inches to a few feet depending on preference.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. The edge of the shingles should hang over a roof between an inch and an inch and a half or between a half inch and three quarters of an inch if drip edge flashing is installed. There is a thing called wicking that if on a low enough slope will run up the underside of roofing and possible go up enough to get behind facia so usually without drip edge at least 2 with drip edge even. Too much overhang and the shingles could blow off in high winds.

Two feet is the general maximum length for a typical roof overhang. This will protect a roof from most types of damage. I m a little unsure where to start. It can be made of metal.

Though most overhang regardless because of discrepancies of the facia being straight so they run metal past to let it appear straight. Hi folks just a couple questions before i screw something up majorly on my roof. A brow roof is a narrow roof attached to the wall at the level of the first floor ceiling. Should i start from one side.

A typical metal roof overhang may be 2 to 4 inches or even less. Also i have a porch with a different pitch. Lengths of drip vary but typically it s sold in ten foot lengths 120. Brow roofs are found on multi storey homes.