Plywood Roof Sheathing Overhang

As a quick primer in plywood each side is rated from a to d.

Plywood roof sheathing overhang.

It adds proven performance and durability to new homes room additions and renovations. The common grade of plywood for roof sheathing is cdx. It also holds roofing nails well. Choose an exterior c d grade.

This indicates the truss tails. At exposed roof overhangs the sheathing must be rated for exposure to the weather. And scroll down to see more details on each with installation hints and tips below. Check the nailing surface is level step 2.

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. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. 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.

Ventilate the roof according to current building codes step 3. Properly fasten panels including fastening and spacing hints step 4. Things needed tape measure chalk line circular saw 4 foot by 8 foot sheets of 3 4 inch plywood or osb framing nailer. Plywood sheathing delivers outstanding stiffness strength and versatility.

Cover sheathing with. Thickness will range from 3 8 to 3 4 inch depending upon local code. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply.