Installing Osb Roof Sheeting

Check the nailing surface is level step 2.

Installing osb roof sheeting.

Properly fasten panels including fastening and spacing hints step 4. The screened surface also provides a little more traction for construction workers during installation. 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. Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.

Installing osb structural roof sheathing panels to a sloped shed style overhead deck canop. Select osb sheets. And scroll down to see more details on each with installation hints and tips below. Ventilate the roof according to current building codes step 3.

How to install osb roof deck sheathing. Cover sheathing with. Avoid installing osb with the textured side down. You may choose between sheets that measure half an inch or 3 4 of an inch thick.

The textured surface helps flashing and waterproof underlay stay in place effectively. Avoid putting osb on wet roof trusses. 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.

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. Install osb textured side up. When osb is used as a structural panel it must adhere to specific span ratings specified by the. 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.