Whether you use plywood or osb it doesn t matter.
How to repairplywood roof.
How to repair plywood step 1.
You may need to cut a little extra to expose enough of the trusses and make sure you get rid of all the rotten wood.
Determine the thickness and if it s on an open cornish be sure and buy a bc grade which is good on one side.
When installing shingles make sure the nails are embedded securely into the felt and sheathing.
Look up at the roof.
Cut out the patch border.
Set the depth of your circular saw to the thickness of the roof decking.
Locate the rotted roof decking.
How to repair a damaged roof step 1.
If they haven t take your pry bar and gently loosen the shingles starting with the row below the ones that have been damaged.
After cleaning the debris and reframing the roof lay down a base sheathing.
Start by stapling the.
Locate nails that hold shingles.
Once the nails detach grasp the shingles or tiles and pull them off.
You have to tear the roof off first and if you re not up to that go home.
Gain access to the attic to inspect the plywood or roof decking.
Cut off the blister or peel it.
Cut away the damaged area.
Remove the shingles over the area of the rotted roof decking identified previously.
This step will be unnecessary if the shingles on your roof have been blown away or already removed in some capacity.
Detach the nails that.
Remove tiles and slate by prying them up from the bottom which may cause them to break.
In this video we will demonstrate how to roof repair bad plywood decking caused from a roof leak.
Cut off blistered or peeled laminates from the main board using the router.
Discard the roofing materials since you will install new ones later.
How to fix rotted roof decking 1.
Brush clean all cut and sanded.
When replacing roof decking you first need to get rid of the old rotten section.
Cut out patches for holes from identical thickness plywood using the coping saw.