That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.
Plywood roof installation.
This video shows how some roofs fail under heavy winds in uplift situations.
Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.
And scroll down to see more details on each with installation hints and tips below.
Ventilate the roof according to current building codes step 3.
The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.
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.
The plywood is nailed at roughly 150 mm spacings ensuring the ends finish on the centre line of a truss.
Place the first screw.
Properly fasten panels including fastening and spacing hints step 4.
Cover sheathing with.
Loads will vary with the.
Most roofs will be sheathed in plywood at least 3 8 inch thick.
How to correctly install plywood or osb roof sheathing.
Not all plywood applications require the same size nail or spacing between nails.
The thickness of ply you install can vary depending on your builder and how your roof trusses are spaced.
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.
Installing the plywood sheets.
In order to achieve the best results when installing plywood products it is very important to use the proper size nail.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
The nailing pattern that is used is also very critical.
Check the nailing surface is level step 2.
Installing plywood on a roof hello youtubers here s another video about plywood sheathing and composition shingles after replacing all damaged wood and.