
SoilBentonite » Slurry Walls » GeoSolutions | Soil and ...
SoilBentonite Backfill Properties. The most important property of SB backfill is a low permeability. Typically SB backfill has a permeability in the range of 106 to 108 cm/sec. Environmental projects often require a permeability less than 1 x 107 cm/sec, but a levee or dewatering project may require a permeability less than 1 x 106 cm/sec. Either value is achievable with the right mix of ...