Osb Roofing Smooth Side Up

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.

Osb roofing smooth side up.

The proper way to install osb. Avoid installing osb with the textured side down. Roofing on this old house. Follow this old house online.

The textured surface helps flashing and waterproof underlay stay in place effectively. 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. 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. 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.

5 tips for installing osb sheathing doityourselfosb or plywood for roofs walls floors which is better ecohomecommon sense building exterior wall sheathing 101how to install osb. Watch this now to learn how to avoid this same pr. 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.

Install osb textured side up. 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. 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. Avoid putting osb on wet roof trusses.