Should Roof Sheathing Overhang Fascia

Use 2x6 for fascia board.

Should roof sheathing overhang fascia.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. The typical thickness range for sheathing is 3 8 to 3 4 inch. But if you snap it at 40 inches then the sheathing will not project over the subfascia or true fascia. Roof sheathing or decking is one of those elements.

Put that up first. Under it from the sun. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. 8d ring shank nails should be used instead.

Use your speed square on the fascia board and run the sheathing down to that. Soffits a soffit encloses the underside of sloped or flat roof overhangs. Now that i ve modeled what i was going to build i decided i need a piece of molding to break up the plain look of just the fascia trim plank. Plywood is a bit more expensive but is usually.

In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. On roofs with no eaves overhang or soffit proper installation of drip edge proud of the fascia board at the wall top is very important to avoid water damage to the building walls below. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. Building a shed roof with an overhang is an important part of protecting your shed and thus should not be overlooked.

Make sure it is square level etc. This opens the door to the possibility of water damage by letting gravity work against you. When sheathing a roof the first step is to snap a line so that the first row goes on straight. Don t overhang the sheathing at all.

Overhangs can be open in which the trusses rafters and decking are exposed see figure 1 or enclosed by a soffit. A shed roof overhang is something most homeowners don t think about until their standing in the rain trying to get the door unlocked or fretting about all the water that s suddenly pooling around the shed s foundation. Soffits are commonly constructed from fiber cement panels metal panels stucco vinyl panels or wood sheathing. Never attach roof sheathing with staples.

If the gutter is not secured snugly against the fascia or if the gutter was installed atop rather than under the drip edge you ll get this problem.