hello... it is requested from me that the height of the ground floor of a 4-storey reinforced concrete building with an area of 18x24 square meters is 5.5 meters, is there any problem with this height, is it right for me to make this building without curtains (when I use curtains, it gives an error that the reinforcement is insufficient for two curtains, how can I solve it? ..thanks ...also, if there is something missing in the project, I would be grateful if you let me know...