Overhang On A Pole Barn With Shingle Roof

Too much overhang and the shingles could blow off in high winds.

Overhang on a pole barn with shingle roof.

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. Install edging use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging. The metal roof length calculator calculates the distance from peak to trim so add the length you want the roof metal to extend beyond the eave trim. We recommend about 2.

Mark where the drip edge begins to overhang and one inch further out from that overhang. Too little can allow water to seep into rake or fascia boards. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. In designing the overhanging part of a.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Place corner pieces where panels will meet bends at the edge of the roofing. A typical metal roof overhang may be 2 to 4 inches or even less. First place your drip edge on the rake edge.

Maximum you can overhang end truss will be two feet so you should be able to attach a 2 6 fly rafter to ends of your now overhanging roof purlins. The construction of a roof overhang is one important way that homeowners can protect the exterior of their home and preserve its value. In terms of roof covering standing seam metal roof would be the best option in terms of strength and durability but you could also go with architectural shingles light color roof. The best roof shape for a high wind area would be a hip roof but it s more expensive to construct than a traditional gable roof a common roof for sheds.

Cut the entire drip edge by your second mark so that it only hangs past the edge by an inch. Then cut out the topmost portion of the drip edge by your first mark. I would recommend you enclose overhang underside with some sort of soffit panel to keep flying critters from making homes in your new end overhang. Find roof panel closure strips at lowe s today.