Traditional Culture Encyclopedia - Traditional virtues - Advantages and disadvantages of precast slab and cast-in-place slab
Advantages and disadvantages of precast slab and cast-in-place slab
low price
The advantages of precast slab are less steel consumption, low price, light load and simple construction technology.
Easy to crack and leak
The disadvantage of prefabricated panels is that there are gaps between them. If the construction is not handled properly, it will easily lead to floor cracking and water leakage when the building settles.
It is not advisable to build partition walls at will.
Because the floor is composed of several prefabricated panels, it is not appropriate to build partition walls at will according to the requirements of residents, otherwise the floor may collapse due to uneven stress between the panels.
Not affected by foundation settlement.
The advantage of cast-in-place slab is that there is no slab joint and it is usually not affected by foundation settlement; The overall stress is even, and the partition compartment can be built at will.
High cost
The disadvantages of cast-in-place slab are large amount of reinforcement, high cost, heavy load and complex site construction technology.
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