apply to the original image without altering composition geometry proportions structural grid mullions or facade depth competition level architectural rendering with high realism refined lighting and precise material definition maintain the calm rhythmic vertical articulation above the canopy as previously defined restrained analytically spaced vertical elements embedded within the facade system not applied as a secondary layer the entire facade above the canopy including the parapet attica must be finished uniformly in ral 9006 aluminum silver with a powder coated metallic finish satin or semi matte appearance non glossy subtle light reflection typical for coated aluminum surfaces the roof build up above the parapet should be slightly lighter than the facade maintaining a restrained tonal contrast within a light metallic grey spectrum all window elements and the facade areas directly below the windows must share the same slightly dark subtly reflective glazing appearance with consistent material behavior expanded metal elements must feature clearly visible coarse porosity large diamond shaped apertures medium to large mesh scale industrial character clearly legible from distance no fine mesh no micro perforation no dense lattice finished in the same ral 9006 satin metallic tone as the rest of the facade the canopy and the wall beneath the canopy must be executed in slightly dark grey exposed concrete appearance homogeneous concrete surface subtle texture architectural fair faced concrete quality no change in building massing surface articulation limited strictly to the facade above the canopy