![]() ![]() How can sheet pile cut-off walls be installed in sensitive areas and on weakened structures? To be truly effective, it needs to be complete cut-off wall. How deep does a sheet pile cut-off wall go?Ĭut-off wall can either be ‘complete cut-off wall’, extending down to a strata of soil which is impervious, to hold back any seepage through impervious soils, or it can be ‘partial cut-off wall’, only penetrating part of the pervious (permeable) or semi-pervious/permeable soil strata. The cut-off wall becomes a physical barrier to the undesired element (water or contaminants), which cannot seep through the pervious soils around the area in question, as there is nowhere for them to go, beyond the point of the steel sheet pile wall. ![]()
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