Download Autocad DWG file. 

                  Sectional area (cm2) Mass per m (kg/m) Moment of inertia (cm4) Section modulus (cm3) Radius of gyration (cm) Coating area* (m2/m)
Per S 48.0 37.7 8156 522 13.0 0.91
Per D 96.1 75.4 16312 1044 13.0 1.77
Per m of wall 71.0 55.8 12065 772 13.0 1.31

*One side, excluding inside of interlocks. S = Single Pile |  D = Double pile