Staple it to the roof decking or nail it with plastic capped roofing nails.
How to replace plywood in back porch roof.
Lay felt paper onto the roof overlapping the existing paper to get good coverage.
Cut off the blister or peel it completely back until the damaged laminate is flush with the main board.
An aging wood porch may have decay in the porch boards themselves in the framing that supports it or both.
Sand the edge of the cut until the edge tapers onto the surface of the underlying laminate.
Bouncy or springy floors are often the result of inadequate or damaged joists in the middle of.
Place a new plywood board in the same location ensuring the ends align over roof rafters.
How to repair rotten porch flooring and railings video how to remove and replace a wood porch column video video transcript danny lipford.
Step 2 cut out patches for holes from identical thickness plywood using the coping saw.
Once you repair the hole in the roof plywood you need to seal up the seams and recover the roof.