Hi
how is polaad steel brand as compare to jindal and tata as this both two is manufactured with fresh steel.
what should be steel rebar overlapping length in column.
Thanks
Dear Paresh
The overlap length should be 50 x diameter of bar for steel bars see link below.
http://www.gharexpert.com/articles/Steel-1021/Type-Steel-Bars_0.aspx
http://www.gharexpert.com/articles/Steel-2018/TMT-Bars-Thermo-Mechanically-Treated-Bars-_0.aspx