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Repair rotted window sill youtube.
Window repair from wet rot.
Repair rotted window sill.
If your sill is rotting or falling apart replace it with these simple steps.
How to fix a partially r.
For this project i used a solid piece of kleer cellular pvc sill that matches the profile and thickness of the other sills on the house.
A simple epoxy repair will do the trick if the rot is confined to a small area but if more than 10 percent of the sill is rotten the old sill should be cut off and replaced.
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.
This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill.
See below for tools and a shoppin.
Wooden sills have a tough time standing up to the elements year in and year out.