RESTORE FREE FUNCTION TOP SASH
The “quick” way to restore free function top sash on double hung windows is to follow the video.
However, there is a “BEST” way.
TIMBER WINDOW BEADING SUPPLIES
Danias Timber, 177 Victoria Rd., Marrickville NSW supplies all sorts of window beadings very cheaply, or can mitre your request up for you on order.
Should you wish to throw away all your beadings; this means both the stop beads AND more particularly, the parting beads ( the thin bead BETWEEN the two wooden sashes).
If you are ordering new STOP beads, consider 25mm or even 30mm stop bead.