Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.
Osb roof sheathing overhang.
Roof sheathing or decking is one of those elements.
Osb or plywood 18 in.
Align the long edge of the sheathing with the ends of the.
At exposed roof overhangs the sheathing must be rated for exposure to the weather.
8d ring shank nails at 4 in.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
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.
Watch this now to learn how to avoid this same pr.
For pricing and availability.
A roof system consists of several elements working together to protect the home.
Osb or plywood 18 in.
For pricing and availability.
10d ring shank nails at 4 in.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
1 by 8 boards commonly used on the eave and rake overhangs when soffits will not be installed rather than as roof sheathing.
With edge support and the same snow load 3 8 inch osb can be used.
Roof trusses must be dry when sheathing a roof with osb to prevent mold growth in the roof and coverage gaps as the trusses dry and shrink.
The inch thick boards extend from the eaves just past the exterior walls where they butt up against the plywood roof sheathing.
Roof sheathing thickness maximum overhang length attachment 7 16 1 2 in.
Types of sheathing typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end of the roof.
2 10d common nails per plank 1x8 to 1x10 planks 24 in.
1x6 or narrower planks 24 in.
Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.
Avoid butting osb panels tightly leave a 3 mm 1 8 inch gap between the osb panels to allow for expansion.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.