Plywood Roof Sheathing Overhang

The common grade of plywood for roof sheathing is cdx.

Plywood roof sheathing overhang.

Check the nailing surface is level step 2. It adds proven performance and durability to new homes room additions and renovations. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply. At exposed roof overhangs the sheathing must be rated for exposure to the weather.

As a quick primer in plywood each side is rated from a to d. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. Cover sheathing with. This indicates the truss tails.

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. Plywood sheathing delivers outstanding stiffness strength and versatility. Thickness will range from 3 8 to 3 4 inch depending upon local code. Comes in standard 4 by 8 foot sheets is strong durable and relatively light.

Ventilate the roof according to current building codes step 3. Every piece meets the highest grading standards for strength and appearance. The everyday sheathing used on the body of a roof is not rated for weather exposure so when exposed eaves and or rakes occur at the perimeter a different more expensive weather rated grade of plywood or osb must be used. And scroll down to see more details on each with installation hints and tips below.

Then we re going to use a scrap of 2x4 to space off the square and strike a line there. It also holds roofing nails well. Choose an exterior c d grade.