Check the nailing surface is level step 2.
Install osb roof sheathing.
Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs.
The screened surface also provides a little more traction for construction workers during installation.
Also use more nails and place them closer together to build a stronger roof.
Because the plywood roof sheathing under the shingles has become brittle and weak he plans to install new plywood as well as new shingles.
Ventilate the roof according to current building codes step 3.
And scroll down to see more details on each with installation hints and tips below.
When installing roof sheathing use nails with longer nail shank larger diameter and a larger head than may be required.
When osb is used as a structural panel it must adhere to specific span ratings specified by the.
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.
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.
Align the long edge of the sheathing with the ends of the.
When you intend to install osb sheaths try to determine the breadth or the ideal measurement of your choice of material.
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.
Position the first piece of plywood or oriented strand board sheathing on the bottom edge of the rafter tails at one end of the roof.
Oriented strand board or osb roof sheathing is a preferred material for roofing because of its strength and low weight.
You may choose between sheets that measure half an inch or 3 4 of an inch thick.
Properly fasten panels including fastening and spacing hints step 4.
The proper way to install osb span ratings.
This is usually a prerequisite in building codes.
But can he simply install new plywood over the old.
Select osb sheets.