Should Roof Sheathing Overhang Fascia

Roof sheathing overhang on fascia.

Should roof sheathing overhang fascia. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. Use 2x6 for fascia board. 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. When sheathing a roof the first step is to snap a line so that the first row goes on straight.

Sheathing should be a minimum of 19 32 inch thick. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. Put that up first. Make sure it is square level etc.

Don t overhang the sheathing at all. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Overhangs can be open in which the trusses rafters and decking are exposed see figure 1 or enclosed by a soffit. But if you snap it at 40 inches then the sheathing will not project over the subfascia or true fascia.

Soffits are commonly constructed from fiber cement panels metal panels stucco vinyl panels or wood sheathing. Building a shed roof with an overhang is an important part of protecting your shed and thus should not be overlooked. The typical thickness range for sheathing is 3 8 to 3 4 inch. 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. Roof sheathing or decking is one of those elements. This opens the door to the possibility of water damage by letting gravity work against you. Plywood is a bit more expensive but is usually.

Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. 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. 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. Under it from the sun.

Use your speed square on the fascia board and run the sheathing down to that.