Plywood Roof Installation

Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.

Plywood roof installation.

The nailing pattern that is used is also very critical. Properly fasten panels including fastening and spacing hints step 4. And scroll down to see more details on each with installation hints and tips below. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.

How to correctly install plywood or osb roof sheathing. Installing the plywood sheets. Place the first screw. This video shows how some roofs fail under heavy winds in uplift situations.

During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm. Check the nailing surface is level step 2. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. In order to achieve the best results when installing plywood products it is very important to use the proper size nail.

The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane. Cover sheathing with. Ventilate the roof according to current building codes step 3. Generally 12 15mm ply is the most commonly used thickness.

Loads will vary with the. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof. Keep these tips in mind when roofing in hurricane areas. The thickness of ply you install can vary depending on your builder and how your roof trusses are spaced.

The plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss. Most roofs will be sheathed in plywood at least 3 8 inch thick. Install the roofing screws vertically along each rib in the panel.