Discover the size of the problem.
How to remove wood siding around window.
Then lightly sand the casings corner blocks stool and apron.
Sometimes there are little pieces of wood between the window and the wooden studs that hold the window tight.
If you plan on using the trim again take care while removing it so it doesn t become damaged.
Replacing the wood isn t terribly complicated but the problem usually goes further than you might thing.
Be careful not to damage the sheathing of your home.
So before we get started learning.
Fill the gaps using a rotted wood repair kit.
To remove the trim on the outside of the home first use a razor knife to cut the caulking so the trim is easier to remove.
To gauge how bad the problem is go around the entire window frame applying pressure to the wood every 2 3 inches 5 1 7 6 cm with your fingertip or a small tool like an awl or screwdriver.
11 easy steps on how to replace rotted wood around a window.
Then use a cat s paw to pry out the nails holding the old window in place or you can use a reciprocating saw or mini hacksaw to cut through the nails.
Prepare to do some carpentry.
If needed you will have to remove more than just the wood around the window.
Using 120 grit sandpaper lightly hand sand the putty flush with the surrounding wood.
Pry off the apron and trim using a pry bar.
Place contact tape or heavy masking tape on the window glass to prevent breakage during removal.
Before you can fix the problem you need to know how big the problem is.
Then simply use a pry bar and a hammer to remove the trim.
Probe the wood to determine the extent of the rot.
Inspect the window trim for dry rot.
Use a hammer or a drill to take out any nails or screws that are holding the window in place.
Remove old caulk from around the window.
As wood rots it becomes punky which means it takes on a soft spongy texture.