How Far Over Edge For Roof Plywood

Like most other things there is no one right answer for the plywood thickness of your roof.

How far over edge for roof plywood.

Add an inch and a half for subfascia strike a line. Too little can allow water to seep into rake or fascia boards. Add the thickness of the true fascia 15 16 in in this case. Roof sheathing panel spacing hints.

Align the long edge of the sheathing with the ends of the. Yes the plywood should be flush of slightly shy of the outside of the sub fascia board. Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end 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.

Measure from the edge of the plywood outside of the wall over to whatever the overhang will be and square a line up to indicate the end of the truss tail. Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and. Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing. In my experience with siding this is one of the most common mistakes.

One of the most important factors when selecting the plywood for your roof is how thick each piece should be. Spacer type panel edge clips are available from some manufacturers. The answer depends mostly on how far apart the rafters are and the roof loads which vary based on the pitch of your roof.