Osb Which Side Up Roofing

Avoid putting osb on wet roof trusses.

Osb which side up roofing.

Install osb textured side up. The screened surface also provides a little more traction for construction workers during installation. The textured surface helps flashing and waterproof underlay stay in place effectively. Watch this now to learn how to avoid this same pr.

The resistance of osb to rot depends on the material from which it is made. 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. Sheets made from aspen or poplar which are common have more rot susceptibility than those made from rot resistant. 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.

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. 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. Builders use osb to sheath.

Be particular about your framing you cannot install your osb sheathing directly.