Where can the guardrail on the second floor above the shop extend?

As long as the guardrail on the second floor above the store does not extend to other people's homes.

Generally speaking, the height of balcony railings, the clear height of balcony railings in low-rise residential buildings is not less than1.05m; The clear height of high-rise balcony railings should not be less than 1. 10m.

The standard of balcony railing spacing is also different, such as landscape architecture, sports building, cultural and entertainment building, commercial service building and other places where children are allowed to enter activities. When vertical poles are used as railings, the clear distance between bars should not be greater than 0.11m.