Metal Roof Overhang Drip Edge

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Metal roof overhang drip edge.

How to install drip edge. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. 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. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Roof drip edge is important for proper roof installation to avoid leaks and to give a straight edge to the roof eaves and gable ends. Is a leading manufacturer of metal wall cladding metal roofing ceilings perimeter edge metal and accessories. A typical metal roof overhang may be 2 to 4 inches or even less. Drip edge is a metal flashing that tends to overhang the sides of a roof.

Too little can allow water to seep into rake or fascia boards. Too much overhang and the shingles could blow off in high winds. It has the main function of controlling water flow on the roof which has many implications. If this slight overhang is too short water will drip behind the gutters leading to rotted roof sheathing and fascia stained siding and even soil erosion and a flooded basement.

How where should it be installed on roof eaves gable ends. Roof drip edge specifications are given here. The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. When used as a drip edge it should be a minimum of 0 69 mm or 20 ounces.

There is a small size metal rim facing outwards and away from the roof fascia. Roof underlayment requirements over drip edge. Drip edge profile types. Copper is a sturdy metal that gives a roof a unique look.