Plywood is a bit more expensive than osb but is usually stronger.
Open roof sheathing.
Open sheathing also called skip sheathing is composed of boards spaced apart.
Written by doityourself staff.
Roof sheathing is usually made of either oriented strand board osb or plywood.
Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof.
Plywood is very durable but tends to cost a bit more and is heavier.
Both materials are made of wood but osb is more lightweight and costs slightly less.
Osb is lightweight cheap and strong enough to resist bending or breaking should someone be walking on the roof.
Roof sheathing is a layer of plywood wafer board or wood planks which is nailed on the rafters and stands between them and the shingles that finish the roofing.
Roof sheathing or decking is one of those elements.
On oct 05 2010.
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.
Align the long edge of the sheathing with the ends of the.
In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood.
Roof sheathing is usually made of staggered panels or boards which can have spaces between them open sheathing or lie next to each other closed sheathing.