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