How Far Should Metal Roof Hangover

Lengths of drip vary but typically it s sold in ten foot lengths 120.

How far should metal roof hangover.

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. Hi folks just a couple questions before i screw something up majorly on my roof. Gable end overhangs also known as rake overhangs extend all the way to the peak of the roof.

Overhangs can vary from a few inches to a few feet depending on preference. A typical metal roof overhang may be 2 to 4 inches or even less. I am in the process of installing a metal roof on top of my existing roof. They are essentially mini roofs designed to protect each storey of the home individually.

Though most overhang regardless because of discrepancies of the facia being straight so they run metal past to let it appear straight. Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. I m a little unsure where to start. 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.

Brow roofs are found on multi storey homes. Too much overhang and the shingles could blow off in high winds. Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2 5 wide and the vertical edge that directs roof runoff down and away is about 1 5 in depth. Too little can allow water to seep into rake or fascia boards.

A brow roof is a narrow roof attached to the wall at the level of the first floor ceiling. I currently have put 1x4 s on the existing roof for the metal to sit on. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Two feet is the general maximum length for a typical roof overhang.

However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. Also i have a porch with a different pitch. It can be made of metal. Should i start from one side.