Metal Roof Overhang Drip Edge
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Metal roof overhang drip edge. Get free shipping on qualified drip edge flashing or buy online pick up in store today in the building materials department. Although it does not look like much this component is made to have great structural integrity. There is a small size metal rim facing outwards and away from the roof fascia. 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.
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. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Drip edge profile types. A typical metal roof overhang may be 2 to 4 inches or even less.
The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. 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. 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.
Founded in 1963 atas international inc. How to install drip edge. 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. Is a leading manufacturer of metal wall cladding metal roofing ceilings perimeter edge metal and accessories.
Drip edge is a metal flashing that tends to overhang the sides of a roof. Roof underlayment requirements over drip edge. Too much overhang and the shingles could blow off in high winds. How where should it be installed on roof eaves gable ends.