This is a "Juliet Balcony", this is two feet away from a public footpath. Consists of floor to ceiling glass, a further sheet of armoured glass with railings flush with the wall. The doors open inwards.
A shear waste of materials with no possible benefit, function to mislead members of the Planning Committee. To give an appearance of attention to detail, who do they think they are fooling, who ever they are aimed at they must have a very low opinion of them.