Installing Osb Roof Sheeting
Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.
Installing osb roof sheeting. How to install osb roof deck sheathing. When you intend to install osb sheaths try to determine the breadth or the ideal measurement of your choice of material. When osb is used as a structural panel it must adhere to specific span ratings specified by the. Osb sheathing has different textures on both sides as well.
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. And scroll down to see more details on each with installation hints and tips below. 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.
Ventilate the roof according to current building codes step 3. 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. Install osb textured side up. This is usually a prerequisite in building codes.
Cover sheathing with. Avoid putting osb on wet roof trusses. The proper way to install osb span ratings. Check the nailing surface is level step 2.
Installing osb structural roof sheathing panels to a sloped shed style overhead deck canop. 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. Select osb sheets.