It determines how long your roof will last and how well it will protect the contents of your home.
Plywood overhang on roof.
There are two common problems encountered with roof overhangs.
The roof overhang does not extend far enough.
Cover sheathing with.
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.
Check the nailing surface is level step 2.
The roof overhang is too wide.
Ventilate the roof according to current building codes step 3.
This leads to a situation where there is an excess amount of shade and the exterior of the home appears dark and gloomy.
Things needed tape measure chalk line circular saw 4 foot by 8 foot sheets of 3 4 inch plywood or osb framing nailer.
Choosing the right type of plywood for the roof is one of the most important construction decisions that you will have to make.
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.
Properly fasten panels including fastening and spacing hints step 4.
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.
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.
And scroll down to see more details on each with installation hints and tips below.