Depending on the type of window you buy, there could be one or more window sash (i.e. window - a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air. The sash will vary slightly depending on the type of window. Most sash windows are double-hung , allowing both sashes to open, and set on a … A window sash is not the entire window, since a window may be composed of more than one window sash. In a sash window, you’ll find two (and sometimes more) glass panels. Sliding windows have two sashes, though most often, only one … Under this impression she raised the window-sash—her bedroom being on the upper floor—and looked timidly out. What Is a Window Sash? Window Types. Window sashes are fitted into the window frame and may or may not be movable. A sash window is a window feature composed of two frames or sashes which slide open. A window sash is the part of the window that holds the glass and the framework around the glass to keep it in place. On double hung windows, the sash is … The word “sash” refers to a window pane and all the components surrounding it, whether the window opens or not. window sash - a framework that holds the panes of a window in the window frame. Both single- and double-hung windows have two sashes. The sash is the name given to the frame that contains the glass, and there will usually be a top and a bottom sash in a typical window. For example, on a double hung window there is an upper and lower sash that move up and down. Slide one over the other, and an opening in the window will be created. In a single hung, the bottom sash slides up to open and down to close. Sash window definition is - a window that can be opened either by sliding the bottom half up or by sliding the top half down. The only difference is that both the upper and lower sashes of a double-hung window operate, while only the lower sash of a single-hung window opens. If your window sash isn’t working properly, that’ll lead to a multitude of problems such as drafts and leaks. This sliding is usually vertical, but some sash windows open horizontally. In a double hung, both the top and bottom sash can slide up and down to be opened or closed. A balancing mechanism prevents the sash … Check Rail On a double-hung window, the part where the bottom part of the upper sash and the upper part of the lower sash come in contact.