Should I Overhang My Roof Sheathing

And scroll down to see more details on each with installation hints and tips below.

Should i overhang my roof sheathing.

For safety temporarily nail a 2 x 4 toe board horizontally across the lower panel of sheathing to brace yourself against as you add the second and subsequent courses of sheathing. Check for alignment and end support as you go. Building a shed roof with an overhang is an important part of protecting your shed and thus should not be overlooked. 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. Too much overhang and the shingles could blow off in high winds. Ventilate the roof according to current building codes step 3. 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.

Too little can allow water to seep into rake or fascia boards. Step 4 cut overhang. This guide will help you decide what shed overhang is best for your shed and walk you through the installation process. The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds.

Properly fasten panels including fastening and spacing hints step 4. 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. 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. 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.

Check the nailing surface is level step 2.