Should I Overhang My Roof Sheathing

Apply adhesive along the connection between the roof sheathing and rafters in a continuous bead much like caulk around a bathtub or apply adhesive to two adjacent sides of 1 by 2 blocks 6 inches.

Should i overhang my roof sheathing. Step 4 cut overhang. And scroll down to see more details on each with installation hints and tips below. Carefully work your way up to the peak of the 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.

The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds. Check the nailing surface is level step 2. Too little can allow water to seep into rake or fascia boards. Just run the top of the molding flush to the top of the sheathing then install backflashing for gutter or drip edge you shouldn t leave the sheathing overhanging as it will just wick water from the gutter w 1x6 molding i would think you re not putting a gutter because if you were you would only need 1x6 and any extra molding would never be seen if you re putting the gutter under the molding the gutter would be too low and the molding would then wick the water means it ll rot from.

Building a shed roof with an overhang is an important part of protecting your shed and thus should not be overlooked. 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. Cover sheathing with. Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses.

This indicates the upper edge of the first row of roof sheathing leaving enough overhang that the subfascia and fascia will tuck neatly underneath when the time comes. Roof sheathing is a lot more than just flat panels onto which shingles are attached. Check for alignment and end support as you go. Ventilate the roof according to current building codes step 3.

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