Osb Which Side Up Roofing

Avoid putting osb on wet roof trusses.

Osb which side up roofing.

Be particular about your framing you cannot install your osb sheathing directly. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Builders use osb to sheath. By michael logan oriented strand board or osb is a sheet panel product similar to plywood made from layers of wood strands that are oriented in opposite directions.

The screened surface also provides a little more traction for construction workers during installation. Avoid installing osb with the textured side down. One side has a polyurethane coating that shields the object from natural elements such as moisture but the opposite side does not have a finish at all. Watch this now to learn how to avoid this same pr.

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. Install osb textured side up. The resistance of osb to rot depends on the material from which it is made. The textured surface helps flashing and waterproof underlay stay in place effectively.

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.