Sand filter foundation details are given in this 2D Autocad DWG drawing file. 400mm dia of auger pile is given. Thickness of sand filling and PCC is 300mm and 75mm respectively. 800mm of existing concrete in mentioned in this model. 8mm and 12mm diameters are provided with the spacing of 150mmc/c. Thank you for downloading the 2D Autocad DWG drawing file and other CAD program files from our cadbull website.