Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Plywood roof installation.
Keep these tips in mind when roofing in hurricane areas.
Loads will vary with the.
Check the nailing surface is level step 2.
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.
Place the first screw.
How to correctly install plywood or osb roof sheathing.
We go in depth on how to install roof sheathing.
Install the roofing screws vertically along each rib in the panel.
Installing the plywood sheets.
The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.
Most roofs will be sheathed in plywood at least 3 8 inch thick.
The plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss.
And scroll down to see more details on each with installation hints and tips below.
Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and.
During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm.
Generally 12 15mm ply is the most commonly used thickness.
Ventilate the roof according to current building codes step 3.
Not all plywood applications require the same size nail or spacing between nails.
The nailing pattern that is used is also very critical.
Cover sheathing with.
In order to achieve the best results when installing plywood products it is very important to use the proper size nail.
That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.
Properly fasten panels including fastening and spacing hints step 4.