Plywood Roof Sheathing Overhang

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

Plywood roof sheathing overhang. It is an excellent choice for light frame wall and roof assemblies in weather protected applications. It adds proven performance and durability to new homes room additions and renovations. Comes in standard 4 by 8 foot sheets is strong durable and relatively light. Ventilate the roof according to current building codes step 3.

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. Check the nailing surface is level step 2.

Then we re going to use a scrap of 2x4 to space off the square and strike a line there. A is smooth and knot free while d the lowest quality has missing knots and cracks. 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.

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. And scroll down to see more details on each with installation hints and tips below. It also holds roofing nails well.

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. At exposed roof overhangs the sheathing must be rated for exposure to the weather.