Installing Osb Roof Sheeting

Cover sheathing with.

Installing osb roof sheeting.

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 sheathing has different textures on both sides as well. Avoid installing osb with the textured side down. 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.

And scroll down to see more details on each with installation hints and tips below. Properly fasten panels including fastening and spacing hints step 4. The screened surface also provides a little more traction for construction workers during installation. When you intend to install osb sheaths try to determine the breadth or the ideal measurement of your choice of material.

The proper way to install osb span ratings. You may choose between sheets that measure half an inch or 3 4 of an inch thick. Install osb textured side up. Avoid putting osb on wet roof trusses.

When osb is used as a structural panel it must adhere to specific span ratings specified by the. Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings. The textured surface helps flashing and waterproof underlay stay in place effectively. This is usually a prerequisite in building codes.

Check the nailing surface is level step 2. The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter. Installing osb structural roof sheathing panels to a sloped shed style overhead deck canop. How to install osb roof deck sheathing.