Roof Plywood Sheathing Fascia Detail

Roofing roof sheathing rafter continuous fascia exterior plywood or other exterior grade finish continuous screened ventwftrim note.

Roof plywood sheathing fascia detail.

Fascia and soffits finish the edges of roofs by covering the ends of the roof rafters or roof trusses where they overhang the sides of the house the fascia is the wide board that s installed on edge and runs horizontally along the edge of the roof. Place the first full piece of sheathing atop the rafters and align the lower edge with the ends of the rafters or outer edge of a fascia board. Run fascia the thickness of the plywood higher than the fly rafter on the gable and flush on the sub fascia. Its top edge is tucked up under the shingles and its outside face is where the gutter is mounted.

Nail thefurring strip to the fascia board near the fascia top tight under any extending of roof decking usually absent. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Roof sheathing or decking is one of those elements. I install the fascia flush with the top of the sub fascia.

If the roof has starter board installed butt the. The drip edge will be installed 1 8 proud of away or out from the furring strip in best practice or may be installed tight against the furring strip reduces the life of the furring strip by rot. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. It spans the rafters to support the roofing and in the case of panel sheathing such as plywood or osb it acts as a diaphragm with the walls to resist horizontal loads.

Installing the fascia before sheeting the roof solves a lot of problems. Boxed ineave stud wall wi sheathing finish samples from www.