Algorithm of square meters of fully enclosed balcony anti theft windows

This depends on your balcony is closed without that, if not, when the balcony is sealed, you can do the anti-theft window, if it is previously closed, you can only do it according to the professional, the anti-theft window outside.

(1) When calculating the construction area, the enclosed balcony shall be included in the construction area of the suite according to the projection area; For non-enclosed balconies, half of the projected area is included in the floor area of the suite. >>>More

Re: The balcony is adjacent to the outside, lightning protection, and the metal material is not safe!

If you have a retractable drying rack for the balcony, it's a pity that your balcony is fully enclosed, and even if it is installed, it is more difficult to hang the clothes on the outside drying rack.

Fine....13 squares.