Water Damaged Wood Window Sill

Over time rain can repeatedly soak window frames and sills causing damage and eventually rot.

Water damaged wood window sill.

Prep your work area. 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. Repair rotted window sill. Repair window sills quick and easy with real wood veneer from rocklear.

Repairing window sills isn t a hard diy and i try to share simple ways to make diy improvements to your home. Moisture problems are common on wooden framed windows. Rot moving up vertical trim boards. A water damaged window sill can however be brought back to its best with a minimum of knowledge or know how.

The window in the above picture has lots of failing clear coat and water damage to the window sash and sill. Some paint can remain on the sills but it must. That is not the problem can i just sand the damage to the sill and fill it in with wood filler and then sand prime and paint. We have since had an overhang built over the window.

We are in the process of selling our. 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. 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. 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.

Sand the wood with a fine grit sandpaper. However the wood is still solid and fixable. Water seeped down through the window and eventually damaged an area of the window sill not that bad but it is a little rippled. Where the damage in the photo above is large it fortunately has not extended to either side of the vertical trim board.

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. We have a window sill that is in need of repair. Actual footage from a job repairing water damaged window sills. Here are some particularly vulnerable areas that you should keep a close eye on.