While nominal servicing is necessary for window sashes, usually there are some telltale signs of issues to learn about. B – sash cord. Each sash is linked to a sash twine that's attached towards the aspect in the sash and fed through a pulley. The sash twine is then attached into a https://energyefficiency48024.wizzardsblog.com/35730047/5-easy-facts-about-sash-window-draught-proofing-described