Cover sheathing with.
Plywood roof sheathing installation.
Cut each rafter tail on the chalk line with a circular saw to ensure that every rafter is the same length.
Common roof sheathing applications and installation recommendations are described in the related publications listed at right.
The plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss.
During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm.
Make sure to leave a 2 3 mm gap between boards.
Ventilate the roof according to current building codes step 3.
Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply.
Plywood is layers of wood plywood is made.
And scroll down to see more details on each with installation hints and tips below.
Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors.
The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.
Keep these tips in mind when roofing in hurricane areas.
Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each.
This video shows how some roofs fail under heavy winds in uplift situations.
Properly fasten panels including fastening and spacing hints step 4.
This will provide time for roof sheathing to adjust to humidity and moisture conditions.
If using asphalt or fiberglass shingles postpone shingle installation as long as possible.
Position the first piece of plywood.
How to install roof sheathing 1.
Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks.
Choose an exterior c d grade.
How to correctly install plywood or osb roof sheathing.
Install shingles according to manufacturer s recommendations.
For best appearance use heavier weight shingles or laminated or textured shingles.
Check the nailing surface is level step 2.
Installing the plywood sheets.