Cover sheathing with.
Plywood roof installation.
We go in depth on how to install roof sheathing.
How to correctly install plywood or osb roof sheathing.
Loads will vary with the.
Install the roofing screws vertically along each rib in the panel.
In order to achieve the best results when installing plywood products it is very important to use the proper size nail.
Installing the plywood sheets.
The nailing pattern that is used is also very critical.
This video shows how some roofs fail under heavy winds in uplift situations.
And scroll down to see more details on each with installation hints and tips below.
Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Most roofs will be sheathed in plywood at least 3 8 inch thick.
Ventilate the roof according to current building codes step 3.
Place the first screw.
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.
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.
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.
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.
Keep these tips in mind when roofing in hurricane areas.