The open air place on the top floor of a building should be called a grandstand or a balcony

When decorating, the developer will think that you have damaged the waterproof layer during the decoration and should be responsible for yourself, if you do not lay the floor tiles, the developer is responsible.

There are two pipes on the roof of the unit, one for stormwater drainage on the top surface and one for sewer exhaust.

Make a balcony ceiling first, and install it on the hub of the ceiling. Don't put expansion bolts on the floor slab like that's unsafe.

Half of the area is not enough height, and the area is not enough height. >>>More

It is not clear that the general custom is that as long as it is a roof that can be accessed by the public in the house, it is not privately owned by a certain house; It can be counted as a public repair.