Use a hole saw to make a perfectly circular hole over the existing hole.
How to fix a woodpecker hole in siding.
Insert the shim edgewise into the hole.
Use a putty knife to force the filler inside the hole making sure to fill in.
Allow at least 1 hour of drying time.
Repeat this step if the glue did not hold.
Scoop out a golf ball size glob.
Just as with the small holes above fill the cavity with spray foam insulation to get a tight weatherproof seal.
Repairing large holes in cedar siding is a little more involved.
Smear a generous layer of the epoxy putty over the holes.
Mix up a batch of lightweight structural adhesive epoxy putty on a scrap board.
The trick is th.
Repairing small woodpecker holes 1.
If the hole happens to be very large cut the cavity into a square.
How do i repair woodpecker holes in wood siding.
To hold the shim in place for drying hang the hammer from the nail by its claw so that the weight of the hammer is gently pulling the shim tight against the hole.
Sand the filler.
Use a putty knife to apply the putty liberally across.
It works well for any smaller hole or damage to wood.
Fill the siding holes with wood filler.
Chisel out the back interior of the holes.