Building mix: Marathahalli and its connected pockets contain dense apartment clusters, rental flats, glass-front balconies, narrow utility areas, AC recesses and shared plumbing or ventilation shafts.
Outdoor conditions: Open tower faces can receive different combinations of sun, rain, wind and road dust. Product choice and inspection frequency should follow the actual elevation rather than a blanket claim about the whole locality.
Common layout cue: A useful photo set includes the entire opening, both returns, top slab, railing or half wall, AC units, pipes and one wider image showing how the balcony sits within the building facade.