Comes in standard 4 by 8 foot sheets is strong durable and relatively light.
Plywood roof sheathing overhang.
Thickness will range from 3 8 to 3 4 inch depending upon local code.
It adds proven performance and durability to new homes room additions and renovations.
This indicates the truss tails.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the 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.
Things needed tape measure chalk line circular saw 4 foot by 8 foot sheets of 3 4 inch plywood or osb framing nailer.
Choose an exterior c d grade.
At exposed roof overhangs the sheathing must be rated for exposure to the weather.
Then we re going to use a scrap of 2x4 to space off the square and strike a line there.
The common grade of plywood for roof sheathing is cdx.
As a quick primer in plywood each side is rated from a to d.
Plywood sheathing delivers outstanding stiffness strength and versatility.
Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
It is an excellent choice for light frame wall and roof assemblies in weather protected applications.
It also holds roofing nails well.
Roof sheathing or decking is one of those elements.