Should Metal Roof Overhang Drip Edge

While plastic vinyl and fiberglass drip edges may also be available in your area these materials are best suited for use in nonroofing applications such as above doors and windows.

Should metal roof overhang drip edge.

There is a small size metal rim facing outwards and away from the roof fascia. If it s not that i suspect it was not properly nailed or was bent or damaged during installation. Although it does not look like much this component is made to have great structural integrity. On 2020 02 20 by chuck.

A typical metal roof overhang may be 2 to 4 inches or even less. Copper is a sturdy metal that gives a roof a unique look. If the overlap is too short fix it by placing drip edge under the first row of roof shingles and be sure that the exterior edge is reaching over the gutter. If the gutter is lower than the bottom edge of the drip edge install flashing behind the drip edge and over the back edge of the gutter to remove the gap.

When used as a drip edge it should be a minimum of 0 69 mm or 20 ounces. Too much overhang and the shingles could blow off in high winds. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Slightly out of perfect flat probably isn t going to make a noticeable difference. Drip edge profile types. A drip edge is a metal usually aluminum strip which extends beyond other parts of a roof and directs rainwater off the roof away from the fascia and into the gutter. It has the main function of controlling water flow on the roof which has many implications.

Of course a drip edge should be flat on the roof deck. Too little can allow water to seep into rake or fascia boards.