Osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up.
How to deck a roof osb.
Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands.
A homeowner recently wrote and asked me the following regarding osb roof decking.
The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter.
The screened surface also provides a little more.
When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used.
Lay sheets in rows with the long edge horizontal to the roof bottom.
And scroll down to see more details on each with installation hints and tips below.
Osb is widely used as roof decking material.
Watch this now to learn how to avoid this same pr.
Moisture management keep your osb roof sheathing dry before and after you install 2.
Cover sheathing with.
Proper fastening make sure you use proper fasteners and space them.
How to install osb roof deck sheathing.
Properly fasten panels including fastening and spacing hints step 4.
Check the nailing surface is level step 2.
Proper spacing make sure you properly space your osb roof sheathing to avoid buckling 3.
How to install osb roof sheathing or decking 1.