Follow these steps to repair or replace your window sill.
Interior wooden window sill replacement.
Insert the tip of a putty knife behind the trim underneath on both sides in front at the back or wherever the trim is installed.
Install your new window sill.
Acrylic sanded eased edge window sill moulding.
Fill any framing openings with loose insulation and cover with a vapor barrier.
Wooden window sills have a tough time standing up to the elements year in and year out.
The window trim had some gouges and dog chewing damage as well.
Although we could have replaced the window trim pretty easily i elected to fill it because the edge cuts on trim like this are not easy to get perfect.
As long as you have the right tools you can get the job done.
Buy exterior window sill that matches your old sill or cut your sill wood to fit.
If your sill is rotting or falling apart replace it with these simple steps.
Siltech innovative windowsill products designer white 1 2 in.
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