How do you remove an interior window sill?
Wedge the pry bar under the sill and try to loosen the nails or sill. If necessary, set your circular saw to the depth of the sill and cut the sill in half without touching the window wood or metal. You may need to manually chisel close to the window with a wood chisel and hammer. Remove the sill in two pieces.
How do you remove a UPVC window sill?
If you are going to remove the cill you will need to face drain the frame. You can do this by sealing the holes on the bottom of the frame, drill some holes in the front of the frame, and glue on some drainage pips.
Are interior window sills necessary?
Window sills are a necessity. Without the window sill, the window, wall and floors inside the home would all become water damaged. In other words, a window without a sill would not be a window at all. Window sills have been a traditional part of all windows for thousands of years.