Thumb Rule for Slab
1. The minimum thickness of slab is 125 mm
2. The minimum diameter of bars used in slab is 8 mm
3. Fe 500 steel should be used in slab
4. Clear cover of 15 mm to 20 mm should be provided in slab
5. The maximum diameter of bars used in slab is 1/8th times of slab thickness
6. Steel required in slab is 1% of total volume of concrete
7. M15 Grade of concrete or above it should be used in slab
8. Spacing between reinforcement in slab should not be less than 150 mm c/c
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