How To Install Osb Roof Decking

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.

How to install osb roof decking.

The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter. Cover sheathing with. How to correctly install plywood or osb roof sheathing. Fitting the roof decking.

Check the nailing surface is level step 2. Drill pilot holes trough the rafters and insert the screws into the shed rafters after aligning the overhang at both ends. Provide a 1 8 inch gap. 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. Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs. Install osb textured side up. Avoid putting osb on wet roof trusses.

Continue the woodworking project by fitting the plywood sheeting. Answer 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. Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings. Avoid installing osb with the textured side down.

The textured surface helps flashing and waterproof underlay stay in place effectively. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Watch this now to learn how to avoid this same pr.