This architectural drawing is Det. post support design in detail AutoCAD drawing, dwg file, CAD file. In this drawing there were Concrete die of .30x.30x.80 at ras of N.P.T. concrete: f'c=175kg/cm2, Perforation and horn galvanized iron pipe ∅3.1/2" DEPTH 0.60, etc. are given with details. For more details and information download the drawing file.