The minimal head top for over working platforms and walkways is 2100mm, Unless of course exceptional situations are obvious. If you will find any hurdles which might be unavoidable, this will fall to a minimum of 1900mm head top and should be fitted out with the relevant padding and warning https://www.agroindustrisurabaya.com/2023/10/jual-steel-grating-untuk-wilayah.html?srsltid=AfmBOopp3d2vE_OnBZHT4Dai8Qc9uzTLgLwA1yDXqAZB_jLUCU83TDcR