Y ear: Technology: 2009 Permeation Grouting A 1950’s era, six storey office tower in midtown T oronto, supported on spread footings and damaged by the action of a deep excavation on a neighbouring lot, was the subject of a major soil permeation grouting contract undertaken by Geo-Foundations in 2009. Although close to half of the grouting work was staged from outside the building using an- gled holes to target the soils beneath four of the

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