You may choose between sheets that measure half an inch or 3 4 of an inch thick.
Installing osb roof sheeting.
This is usually a prerequisite in building codes.
When osb is used as a structural panel it must adhere to specific span ratings specified by the.
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.
The screened surface also provides a little more traction for construction workers during installation.
And scroll down to see more details on each with installation hints and tips below.
Osb sheathing has different textures on both sides as well.
Installing osb structural roof sheathing panels to a sloped shed style overhead deck canop.
The textured surface helps flashing and waterproof underlay stay in place effectively.
How to install osb roof deck sheathing.
When you intend to install osb sheaths try to determine the breadth or the ideal measurement of your choice of material.
Select osb sheets.
Avoid installing osb with the textured side down.
Install osb textured side up.
Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.
Ventilate the roof according to current building codes step 3.
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.
Check the nailing surface is level step 2.
Properly fasten panels including fastening and spacing hints step 4.
Avoid putting osb on wet roof trusses.
Cover sheathing with.