How To Sheath A Steep Roof

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.

Ways to work on a steeply pitched roof. It isn t hard as long as you are careful take your time do it right and be safe. 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. Roof sheathing or decking is one of those elements.

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. 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. Roof sheathing is a lot more than just flat panels onto which shingles are attached.

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. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 8d ring shank nails should be used instead. Sheath one slope of the roof at a time ripping the top course to the needed width at the ridge.

Plywood is a bit more expensive but is usually. The typical thickness range for sheathing is 3 8 to 3 4 inch. Sheathing should be a minimum of 19 32 inch thick. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.

The roof s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds.