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I think it's strange that you have a balcony, but I think it's an exterior wall, and the reason is: the interior wall is the wall used to separate the space inside the building, and you can't see it from the outside of the building. Exterior wall refers to the wall used to enclose the building on the perimeter of the building, and the exterior wall can be seen from the outside of the building.
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There is no doubt about the exterior walls, including the installation of TM1512.
The balcony railing is the balcony baffle, which has a limiting effect. Generally, it is made of concrete, and the balcony board is cast in situ as a whole.
The balcony railings designed now, as long as they are concrete, must be reinforced.
Set of exterior wall paints, but under normal circumstances, now the paint is not set quota, directly at the market price
The embedded parts are drilled and fixed with expansion bolts. The stucco layer (leveling layer) of the embedded part is knocked out, and the mortar is repaired after the embedded parts are fixed.
The cantilever balcony façade of the old building is a balcony railing, which can bear the weight of the broken bridge aluminum window, and the weight itself is not large.