According to IS 456:2000, the HYSD reinforcement in either direction of the slab shall not be less than:
1
0.10% of the total cross-sectional area
2
0.12% of the total cross-sectional area
3
0.15% of the total cross-sectional area
4
0.20% of the total cross-sectional area
5
0.8% of the total cross-sectional area