Roof Sheathing Thickness Ontario. The number of panels in a unit of plywood varies depending on the type and thickness of product. I do have to deal with snow, but. Similar to exterior wall wood sheathing, roof sheathing includes plywood, oriented strand board and waferboard.
Sheathing is installed over multiple trusses/rafters, so it essentially turns them into one cohesive unit instead of individual structural members.
Who cares what the diaphragm shear capacity of 3/8 sheathing if you aren't allowed to use it per ibc)? Is this an adequate repair for this problem. Rafters are the structural beams that support the weight of the roof sheathing and the shingles. They include plywood, oriented stand board (osb), and composite panels made up of a combination of wood veneers and reconstructed. I would think that there is more wood for the nail to anchor as well. I am building a new house in central florida and have had many discussions involving the new roof. A roof system consists of several elements working together to protect the home. The typical thickness range for sheathing is 3/8 to 3/4 inch.