The architecture office ground floor, first floor and second floor plan CAD drawing that shows curtain wall with random awning windows, with synthetic slim flattened solid wood that serves as sun buffer. glass shall use 1/2" thk. glass in a medium tinted black color see elevation awning and fixed windows, randomly arranged awning and fixed windows. see elevation, and high quality synthetic slim flattened wood 400mm, 300mm and 200mm detail. Thank you for downloading the AutoCAD drawing file and other CAD program files from our website.