Siding holes can be filled with epoxy putty a two part adhesive of epoxy resin and hardening putty view example on amazon.
Best way to repair woodpecker holes in cedar siding.
Mix up a batch of lightweight structural adhesive epoxy putty on a scrap board.
When you fill woodpecker holes or blemishes in siding or other wood surfaces the type of wood plays a factor.
Step 1 save sawdust.
These holes are often placed in corners and can go into the insulation.
Step 5.
2 dig out all the rot from inside the crack or hole with an awl or a flat head screwdriver.
Whichever you may have you still need to fix the damage.
Use a putty knife to force the filler inside the hole making sure to fill in the hole and to completely cover the opening.
Step 2 prepare the backing.
Fill the siding holes with wood filler.
Epoxy putty is a commonly recommended wood filler for use in repairing woodpecker damage.
Scrape away any excess with the putty knife when you re done and allow it to air dry.
On a warm day mix the two materials with a putty knife then spread.
Filling woodpecker holes in wood siding.
Use a putty knife to apply the putty.
Large holes like you are describing sound like roosting or nesting holes.
If you have holes in your siding or deck here is a simple way to repair the damage.
Scoop out a golf ball size glob of both substances and.
Unfortunately cedar siding seems to get a lot of damage from woodpeckers particularly if the house is adjacent to a wooded area.
Scrape all loose paint from around the area to be repaired using a paint scraper or putty knife.
The best and cheapest solution i have found to discourage woodpeckers from damaging your siding is with a rubber snake.
Smear a generous layer of the epoxy putty over the holes.
Step 3 glue the backing into place.
Woodpeckers are more attracted to redwood and cedar siding over other woods as well as stained trim wood over painted wood.
Use lightweight structural adhesive epoxy putty.
The woodpeckers are making holes at the corners of the house.
Step 4 mix the repair putty.