Plywood Roof Overhang

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Plywood roof overhang.

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. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. 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 rigidity strength and versatility and is an excellent choice for light frame wall and roof assemblies in weather protected applications.

A typical metal roof overhang may be 2 to 4 inches or even less. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. 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. Cover sheathing with. At exposed roof overhangs the sheathing must be rated for exposure to the weather. The size of the roof overhang you choose depends largely on the style of your shed s roof.

Check the nailing surface is level step 2. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Ventilate the roof according to current building codes step 3.