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J structure diagram is a whole cast-in-place slab (a room), the building is divided into a bathroom, kitchen, living room, bedroom and balcony according to the use function (an aerated brick wall is added between the balcony and the bedroom during the construction of the secondary structure).
It is not waterproof, because the living room and bedroom are not waterproof, only the kitchen and toilet are waterproof.
To put it simply, the reason why the toilet adopts the cast-in-place process is because there will always be water on the floor of the bathroom, in order to prevent water leakage. The cast-in-place concrete ground itself is generally non-leaking, while the prefabricated slab is prone to water leakage. That's why. >>>More
Add steel beams under the floor slab.
Please professional company carbon fiber reinforcement. >>>More
It must be cast-in-place, the 2000 is not an old house, and the bathrooms of the real old houses in the 80s are cast-in-place boards.
The plate reinforcement is exposed, and the tremor has been produced after the force, which has produced unsafe factors for the structure, and no matter how to remedy it, it must be good for the original molding construction. There are several ways to remedy this: >>>More