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 91.8 72.1 13076 865 11.9 1.04
Per D 183.6 144.1 26152 1730 11.9 2.05
Per m of wall 107.1 84.0 15249 1009 11.9 1.27

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