Should Metal Roof Overhang Drip Edge

There is a small size metal rim facing outwards and away from the roof fascia.

Should metal roof overhang drip edge.

Drip edge is a metal flashing that tends to overhang the sides of a roof. Reasons to use drip edge. Slightly out of perfect flat probably isn t going to make a noticeable difference. Of course a drip edge should be flat on the roof deck.

Drip edge profile types. 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. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Too much overhang and the shingles could blow off in high winds.

A typical metal roof overhang may be 2 to 4 inches or even less. Too little can allow water to seep into rake or fascia boards. When used as a drip edge it should be a minimum of 0 69 mm or 20 ounces. 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.

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. Copper is a sturdy metal that gives a roof a unique look. Directs water away from the fascia and prevents water from rotting the fascia over time. Although it does not look like much this component is made to have great structural integrity.

Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. It has the main function of controlling water flow on the roof which has many implications. It is non corrosive and non staining so that your roof looks good but is structurally stable.