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.
How to sheath a steep roof.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
Plywood is a bit more expensive but is usually.
The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds.
Sheathing should be a minimum of 19 32 inch thick.
Never attach roof sheathing with staples.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Roof sheathing or decking is one of those elements.
Roof sheathing is a lot more than just flat panels onto which shingles are attached.
Sheath one slope of the roof at a time ripping the top course to the needed width at the ridge.
8d ring shank nails should be used instead.
Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive.
Ways to work on a steeply pitched roof.
Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt.
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It isn t hard as long as you are careful take your time do it right and be safe.
The typical thickness range for sheathing is 3 8 to 3 4 inch.