Section A-A view of the septic tank is given in this 2D AutoCAD DWG drawing file. 40mm thickness of brick jelly is provided. height and breadth of brick jelly is 1.2 and 2m respectively. 500mm thickness of coarse sand is provided. Thickness of slab is 200mm. 40mm thickness of blue metal is provided. Thank you for downloading the AutoCAD 2D DWG drawing file and other CAD program files from our website. Thickness of septic tank slab is 200mm.
