A section detail of underground water tank is given in this Autocad 2D DWG drawing file. Thickness of sand filling, fly ash, PCC at top and PCC at bottom is 150,300,150 and 150mm respectively. 50mm dia of drain pipe is provided. 100mm diameter of over flow pipe is provided. Steel man hole is provided. Thank you for downloading the AutoCAD drawing file and other CAD program files from our website.
