This architectural drawing is Flush joint Extruded Aluminum Circular Rainwater Diverters design in detail AutoCAD drawing, dwg file, CAD file. A modern selection of extruded aluminum downpipes. The Flushjoint system is built on hidden spigots, giving it a smooth, tidy appearance that goes well with contemporary architectural architecture. The pipes are put on brackets so they can stand apart from the building. For more details and information download the drawing file.