The window sash is definitely the movable part that retains the glass panes, Whilst the window body may be the stationary aspect that encases the sash and anchors it into the wall. a lengthy bit of ribbon, silk, and many others, worn round the waistline like a belt or about https://sashwindowdraughtproofing83467.blogitright.com/36080947/the-2-minute-rule-for-sash-window-draught-proofing