Plywood Roof Sheathing Installation

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Plywood roof sheathing installation.

Common roof sheathing applications and installation recommendations are described in the related publications listed at right. Plywood is layers of wood plywood is made. And scroll down to see more details on each with installation hints and tips below. Plywood and oriented strand board osb are used in roof sheathing systems ranging from simple single family residences to large commercial buildings.

Measure from the peak of the roof along each rafter on one side of the roof to determine the exact length of each. Cut each rafter tail on the chalk line with a circular saw to ensure that every rafter is the same length. For best appearance use heavier weight shingles or laminated or textured shingles. Install shingles according to manufacturer s recommendations.

Cover sheathing with. This will provide time for roof sheathing to adjust to humidity and moisture conditions. How to install roof sheathing 1. The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.

Thickness will range from 3 8 to 3 4 inch depending upon local code. Plywood particle board or wafer board roof sheathing is most commonly used being low in cost and easy to apply. Properly fasten panels including fastening and spacing hints step 4. Make sure to leave a 2 3 mm gap between boards.

Installing the plywood sheets. Use a staggered pattern when building up rows of plywood sheets. During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. 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 plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss. Position the first piece of plywood. Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks. If using asphalt or fiberglass shingles postpone shingle installation as long as possible.

Keep these tips in mind when roofing in hurricane areas. How to correctly install plywood or osb roof sheathing.