Ventilate the roof according to current building codes step 3.
How to install plywood roof sheathing.
Position the first piece of plywood.
Once the roof rafters are perfectly aligned it is now time to prepare for the plywood sheeting.
Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each.
Check the nailing surface is level step 2.
Using a string line mark a line to guide the first row at the eaves.
Run a string line over the roof trusses and then either plane the high parts or add packing to create that perfectly straight line.
How to correctly install plywood or osb roof sheathing.
Properly fasten panels including fastening and spacing hints step 4.
Cover sheathing with.
Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and.
Cut each rafter tail on the chalk line with a circular saw to ensure that every rafter is the same length.