The window in the above picture has lots of failing clear coat and water damage to the window sash and sill.
Water damaged wood window sill.
However the wood is still solid and fixable.
Remember it is not always easy to recognize water damage in your window frames.
While most wood rot starts at the window sill the length of time the damage is ignored will affect the amount of damage that needs to be repaired.
Where the damage in the photo above is large it fortunately has not extended to either side of the vertical trim board.
Moisture problems are common on wooden framed windows.
A window sill is the bottom portion of the window and usually but not always has a lip that overhangs the trim molding and over time these can get damaged or even rot.
Water tends to remain on window sills longer than on the rest of the window frame so the sills are usually the first to suffer from rot.
How to refinish a stained water damaged window sash.
Remove any splinters and rough or peeling paint until the damaged sill is as smooth as possible.
Here are some particularly vulnerable areas that you should keep a close eye on.
Over time rain can repeatedly soak window frames and sills causing damage and eventually rot.
But regardless whether the source of the leak is in the window or in the structure water damage to wood windows means one thing.
The first thing you need to do for any paint job is to prep your work area to contain your mess and protect the surrounding areas.
Rot moving up vertical trim boards.
They have direct water exposure from the outside and sometimes condensation forms on.
Sand the wood with a fine grit sandpaper.
A water damaged window sill can however be brought back to its best with a minimum of knowledge or know how.
Restoring a sill ranges from the application of toothpaste and baking soda for water stains to the more labor intensive process of repairing rotting wood with epoxy primer and wood filler.
Repairing window sills isn t a hard diy and i try to share simple ways to make diy improvements to your home.
Repair rotted window sill.
Some paint can remain on the sills but it must.
While it may show up as leaks on the wall a lot of times it is impossible to tell if.
Repair window sills quick and easy with real wood veneer from rocklear.