2D Autocad DWG drawing file shows the section and plan of office building. Glass balustrade were used in many places. Its main purpose is to serve as a security addition for your balcony, stairways, swimming pools and many other areas. ... When you install this type of glass balustrade for the stairs, elevated areas, or then use as a glass shower screen or glass door or around your pool area, you can enjoy it as a transparent border. Thanks for downloading the file and other CAD program from our website.