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 D 66.8 52.4 14131 809 14.5 0.91
Per D 133.5 104.8 28263 1618 14.5 1.77
Per m of wall 107.5 84.4 22756 1302 14.5 1.43

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