Installing Osb On A Roof

Cover sheathing with.

Installing osb on a roof.

Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Installing osb roof sheathing. This is usually a prerequisite in building codes. Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to.

Osb sheathing has different textures on both sides as well. 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. Most metal shingles will be attached to the roof using metal shingle. Install osb panels on aligned roof trusses.

How to correctly install plywood or osb roof sheathing. The screened surface also provides a little more traction for construction workers during installation. Avoid the errors described when installing this roof sheathing. The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter.

And scroll down to see more details on each with installation hints and tips below. If the inside finished ceiling height will be 8 feet you can hang 9 foot osb panels vertically on the exterior walls. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Properly fasten panels including fastening and spacing hints step 4.

The proper way to install osb span ratings. Install osb textured side up. Check the nailing surface is level step 2. 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. Ventilate the roof according to current building codes step 3. You may choose between sheets that measure half an inch or 3 4 of an inch thick. Osb panels come in 4 foot widths and 8 foot or longer lengths.