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 113.6 89.2 37820 1665 18.3 1.04
Per D 227.2 178.3 75630 3325 18.3 2.05
Per m of wall 168.8 132.5 56200 2470 18.3 1.53

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