A homeowner recently wrote and asked me the following regarding osb roof decking.
Roof delivery osb.
Sheets of 7 16 inch thick with no edge support can be used in an area where the snow load is 30 pounds per square foot.
A viable alternative to plywood this osb board is engineered to prevent any cupping warping or splitting.
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.
With edge support and the same snow load 3 8 inch osb can be used.
Typical types of wood used for roof sheathing are oriented strand board known as osb and plywood the most popular being osb.
Oriented strand board osb is a material with oriented strand board osb is a material with high mechanical properties that make it particularly suitable for load bearing applications in construction.
Osb is widely used as roof decking material.
Watch this now to learn how to avoid this same pr.
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.
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.