Window - a framework of wood or metal which contains a glass windowpane and it is crafted into a wall or roof to admit light or air Draught proofing for sash windows includes sealing the gaps by which air escapes whilst sustaining the window’s features. This normally concentrates on a https://ricardonftgr.activoblog.com/40382290/top-latest-five-sash-window-draught-proofing-urban-news