I've got to do this on one of mine. Silly question maybe but why are some externally beaded? A thief could whip off the beading and pull the pane out in seconds? Do they only do this on second floor windows due to this? I don't really understand why since it's easier surely to do from the inside?
You have to remove the inner rubber seal to let the glass move enough to "unclip" the bead, even then it can be a pain .
