Tap the tip of a flat pry bar under the sill from the.
How do i replace an interior window sill.
It s always a great time for small home improvements and repairing window sills is actually an easy home repair project.
Learn how to replace a rotted window sill with a lasting repair.
Open the window.
If parts of the sill or caulk remain use.
After that place your putty knife between the wall and the trim and pry the trim away from the wall.
Cut underneath the windowsill along the.
Use the rag and utility knife to clean away any debris left on the window frame.
Next cut underneath the window sill to free the sill from the trim board under it.
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 step for how to replace an interior window sill is using your utility knife to cut the caulk between the window sill and the trim.
Window sills take a beating from the weather and sun but you can repair a window rather tha.
Often caulk is used at corners and seams.
How to replace an interior window sill.
Use a utility knife and if necessary a hammer to carefully break and remove any caulking or sealant that s binding the old sill to the.
Cut between the windowsill and trim to cut the caulk.
Insert the tip of a utility knife between the sill and the trim.
Slide a wide putty knife between the wall and the trim under the windowsill.
Tilt it up to 30 degrees and pull the trigger to turn it on.
This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill.
Slowly lower the saw until the blade cuts into the sill and the base of the saw is flat and flush.
See below for tools and a shoppin.
Press the edge of the pry.