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 80.5 63.2 11470 761 11.9 1.04
Per D 161.0 126.4 22940 1522 11.9 2.05
Per m of wall 93.9 73.7 13376 888 11.9 1.27

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