Repair any rotted sections of plywood before installing the metal panels.
Installing metal siding over plywood.
J channel is an accessory to the siding that s used to.
You should start from the bottom of your house and work upwards towards the roof.
How to apply metal roofing over plywood step 1.
Nail j channel along the bottom of the wall you re working on.
Install j channel along the.
Install the corner posts that came with your metal siding first.
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.
As you slide the grooves together nail them into position using an aluminum screw or nail.
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.
When you have done this you are ready to install the plywood siding.
Inspect the plywood for damaged areas.
Applying the j channel 1.
Cut the siding with a circular saw guiding the saw base along the board on the cutting guide.
Most metal roofs will also require underlayment as well as a slip sheet.
The corner posts are the pieces of siding that will.
After the original roofing is removed what you will want to do first is look for bad pieces of.