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How to sheath a steep roof.
The typical thickness range for sheathing is 3 8 to 3 4 inch.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
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Ways to work on a steeply pitched roof.
Roof sheathing is a lot more than just flat panels onto which shingles are attached.
The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds.
Never attach roof sheathing with staples.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
When one slope is completely sheathed pop a chalk line down any slope edge as in a hip roof that needs to be cut at an angle.
Sheathing should be a minimum of 19 32 inch thick.
8d ring shank nails should be used instead.
The possibility of slipping and falling makes working on any roof dangerous but it s especially so if the roof rises more than 4 feet for every 12 feet of.
A tapered piece of sheathing can be cut to fill in at the eave if necessary.
It isn t hard as long as you are careful take your time do it right and be safe.
Plywood is a bit more expensive but is usually.
Sheath one slope of the roof at a time ripping the top course to the needed width at the ridge.