Align the long edge of the sheathing with the ends of the.
Osb roof sheathing overhang.
1x6 or narrower planks 24 in.
Thermostat 7 16 cat ps2 10 osb sheathing application as 4 x 8.
Watch this now to learn how to avoid this same pr.
Stagger the panels over the roof with 2 supports between panel ends.
The inch thick boards extend from the eaves just past the exterior walls where they butt up against the plywood roof sheathing.
Osb or plywood 18 in.
With edge support and the same snow load 3 8 inch osb can be used.
For pricing and availability.
At exposed roof overhangs the sheathing must be rated for exposure to the weather.
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.
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.
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.
8d ring shank nails at 4 in.
Roof sheathing thickness maximum overhang length attachment 7 16 1 2 in.
Avoid butting osb panels tightly leave a 3 mm 1 8 inch gap between the osb panels to allow for expansion.
3 10d common nails per plank.
I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.
Roof sheathing or decking is one of those elements.
The boards are more attractive when viewed from underneath than rough plywood.
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.
Osb or plywood 18 in.
Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8.
For pricing and availability.
2 10d common nails per plank 1x8 to 1x10 planks 24 in.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
10d ring shank nails at 4 in.
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.