PC
Category
horizontal PC
type
Prestressed hollow slab, also known as SP slab
Advantages
It has a large span, high bearing capacity, accurate size, good flatness, earthquake resistance, fire prevention, and good sound insulation performance;
The construction speed is fast and the overall cost is low.
Usage
It is suitable for general industrial and civil building floors or roofs in areas where the seismic fortification intensity is less than or equal to 9 degrees. The economic application range is 5~12m.