Osb Roofing Smooth Side Up

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 roofing smooth side up. Structurally it doesn t make a difference but if the grade stamp faces up it will be covered by the roofing material and the building inspector will not be able to confirm the right osb panel has. The screened surface also provides a little more. I want to use osb sheathing to side a shed on one side there is print that tells all the specs of the osb and seems smooth and says this side down but i find that this side is smooth and it is going to be painted with exterior paint. The other side is rough really rough with a cross patch and i assume that is the exposed exterior side but question it because i know how hard it is to.

Avoid installing osb with the textured side down. Install osb textured side up. Follow this old house online. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

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. The proper way to install osb. 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 osb roof panels should be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up.

Watch this now to learn how to avoid this same pr. The textured surface helps flashing and waterproof underlay stay in place effectively. Roofing on this old house. 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.