However, picture windows, sliding windows, and bay and bow windows are commonly available in much larger sizes. Basement windows, on the other hand, are produced with standard window sizes ranging from 18 to 24 inches wide by 12 to 18 inches high.What is an awning window?
Definition of awning window.: a window consisting of several top-hinged sections arranged in a vertical series, operated by one or more control devices that swing the bottom edges of the sections outward, and designed especially to admit air while excluding rain.What is a covered hopper?
A covered hopper is a railroad freight car designed for carrying dry bulk loads, varying from grain to products such as sand and clay.What is a port hole window?
port·hole | \ˈpȯrt-ˌhōl \. 1 : an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft. 2 : a port through which to shoot. 3 : port entry 2 sense 2.