5 Thumb Rule For Beam
1). Steel required in beam is 2% of total volume of concrete.
2).Minimum clear cover of 40mm shall be provided in beams.
3). M20 grade of concrete should be used in beam construction.
4).Minimum 4 bars shall be provided in beams. 2 bars of 12mm at top and 2 bars of 10mm at bottom.
5).Spacing between reinforcement in slab should not be less then 150mm c/c.