9x4m staircase plan is given in this Autocad drawing file. Download the Autocad model.

9x4m staircase plan is given in this Autocad drawing file. This is given for 3 floors. Length and height of the tread and riser is 300mm and 150mm respectively. For more details download the Autocad drawing file. Thank you for downloading the Autocad drawing file and other CAD program files from our website.