Sweep the plywood clean of all dirt and debris with a push broom.
Installing metal siding over plywood.
Repair any rotted sections of plywood before installing the metal panels.
Remove all unused vents pipes and protrusions.
Install the corner posts that came with your metal siding first.
You should start from the bottom of your house and work upwards towards the roof.
Most metal roofs will also require underlayment as well as a slip sheet.
How to apply metal roofing over plywood step 1.
Applying the j channel 1.
This will ensure that the siding is joined together while also keeping the nail hidden.
How to install metal roofing over plywood inspect your plywood.
Applying the underlayment and the slip sheet.
J channel is an accessory to the siding that s used to.
When you have done this you are ready to install the plywood siding.
Clamp the cutting guide to the siding to be cut aligning the cut edge of the plywood part of the guide with the chalk line.
The corner posts are the pieces of siding that will.
Inspect the plywood for damaged areas.
Nail j channel along the bottom of the wall you re working on.
Cut the siding with a circular saw guiding the saw base along the board on the cutting guide.