the mauve area of the diagram is for horijontal escape smoke/fire resistant self closing doors, suitable for wheelchairs
a historical feature suitable to a conservation area, pair of witches hats on former now redeveloped royal infirmary Edinburgh nr the meadows
naturally this was never built, but it is a nice idea instead a very smart uniformed neo Scandinavian BS 5268 row of 3 storey flats each with a separate stair probably not concrete block stair well, also here was no 'on site' parking contrary to the paid for SIC.s planning consultants report recommendations , where are the residents parking beside the Lerwick townhouse, where the small park with the xylophone was tarmac ed over another crime.
the flat plans in the centre would need a vertical ventilation shaft or chimney because no crossflow so stack ventilation