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 57.5 45.1 9764 623 13.0 0.91
Per D 114.9 90.2 19528 1246 13.0 1.77
Per m of wall 85.0 66.7 14444 922 13.0 1.31

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