Autocad 2D DWG drawing file shows the details of structural bay section and architectural bay section. Bay, in architecture, any division of a building between vertical lines or planes, especially the entire space included between two adjacent supports; thus, the space between two columns, or pilasters, or from pier to pier in a church, including that part of the vaulting or ceiling between them, is known as a bay. Double pane window system, ceramic tiles flooring, ceiling hanger and gypsum board on metal furring, painted were given. Thank you for downloading the Autocad drawing file and other CAD programs from the our cadbull website.