Moderator Post (s) for this thread: >Dap 33bydoug seibert on 08/04/2004
Any rust in the channels will need to be cleaned and oil-primed (Yes with an Oil-based Primer...edit) before the Dap 33 will stick to the metal...........
And generally the window sash are not removable from the frame so all the re-Glazing is done in place.......