It's because the sliding movement on the windows could cause adhesive draught strips to return loose comparatively promptly. Restoring these windows generally needs competent craftsmanship to mend destroyed wood, replace damaged panes, and manage the fragile harmony of weights and pulleys. Medieval triptych windows have a few pointed lights joined https://nosetrimming61344.howeweb.com/36191575/what-does-sash-window-draught-proofing-mean