Plywood Overhang On Roof

Sheathing sizes osb and plywood come in thicknesses ranging from 5 16 to 3 4 inch and the thickness needed for a particular roof depends on several factors including rafter spacing expected load.

Plywood overhang on roof.

Draw a full scale mockup and snap a line with fascia in kind to figure out for the sheathing snap line swing the square over to the pitch of the roof in this case it is a. Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation. Properly fasten panels including fastening and spacing hints step 4. The exposed edges of the 3 layers of rigid insulation are no longer exposed.

Then we re going to use a scrap of 2x4 to space off the square and strike a line there. And scroll down to see more details on each with installation hints and tips below. In the first case the overhang is simply too big for the home. Both osb and plywood for the roof have been approved for use so it may come down to what you feel most comfortable using.

It determines how long your roof will last and how well it will protect the contents of your home. There are two common problems encountered with roof overhangs. The roof overhang is too wide. Cover sheathing with.

The roof overhang does not extend far enough. Check the nailing surface is level step 2. Ventilate the roof according to current building codes step 3. Things needed tape measure chalk line circular saw 4 foot by 8 foot sheets of 3 4 inch plywood or osb framing nailer.