Cover sheathing with.
Laying roof osb.
Avoid installing osb with the textured side down.
Install osb textured side up.
The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter.
And scroll down to see more details on each with installation hints and tips below.
Properly fasten panels including fastening and spacing hints step 4.
Check the nailing surface is level step 2.
Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.
The textured surface helps flashing and waterproof underlay stay in place effectively.
The proper way to install osb span ratings.
Ventilate the roof according to current building codes step 3.
Select osb sheets.
When osb is used as a structural panel it must adhere to specific span ratings specified by the.
Roof trusses must be dry when sheathing a roof with osb to prevent mold growth in the roof and coverage gaps as the trusses dry and shrink.
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.
Watch this now to learn how to avoid this same pr.