Plywood Roof Sheathing Overhang

The common grade of plywood for roof sheathing is cdx.

Plywood roof sheathing overhang.

Thickness will range from 3 8 to 3 4 inch depending upon local code. 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. It also holds roofing nails well. Comes in standard 4 by 8 foot sheets is strong durable and relatively light.

Ventilate the roof according to current building codes step 3. This indicates the truss tails. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply. Properly fasten panels including fastening and spacing hints step 4.

As a quick primer in plywood each side is rated from a to d. And scroll down to see more details on each with installation hints and tips below. 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. Cover sheathing with.

Things needed tape measure chalk line circular saw 4 foot by 8 foot sheets of 3 4 inch plywood or osb framing nailer. Check the nailing surface is level step 2. It adds proven performance and durability to new homes room additions and renovations. Plywood sheathing delivers outstanding stiffness strength and versatility.

Every piece meets the highest grading standards for strength and appearance. Choose an exterior c d grade. A is smooth and knot free while d the lowest quality has missing knots and cracks.