Installing Osb Roof Sheeting

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

Installing osb roof sheeting.

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. You may choose between sheets that measure half an inch or 3 4 of an inch thick.

Select osb sheets. Install osb textured side up. Installing osb structural roof sheathing panels to a sloped shed style overhead deck canop. How to install osb roof deck sheathing.

Ventilate the roof according to current building codes step 3. This is usually a prerequisite in building codes. The proper way to install osb span ratings. 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. When you intend to install osb sheaths try to determine the breadth or the ideal measurement of your choice of material. Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings. 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.

Check the nailing surface is level step 2. Properly fasten panels including fastening and spacing hints step 4. The screened surface also provides a little more traction for construction workers during installation. Cover sheathing with.