Steel decking

steel truss decking

Final concrete slab

Thick,

SHALLOWER, saving space,saving concrete cost

installation

easy

easy

reinforcement

Welding steel mesh

Steel bar. Saving cost

Plate(steel sheet)

AS SHEAR BONE,Bearing the loading after concreting

Just as PERMANENT formwork. .useless after concreting

Plate Fire protection

demand

No need

Plate corrosion protection

Maintenance demand.* specially around stud place where sheet harmed after welding

No need

Perfect performance in marine environment

across direction layout

Difficult to settle&design

Easy to settle&design

Mechanical property

good

better

Seismic performance

bad

good

Integrate cost

high

low

Comfort due to slab autooscillation

bad

good