• Redevelopment of the ground floor of existing building

• Developer was converting space from parking area to


• New slabs needed to be raised overlying areas of soft

compressible soils

• Concrete slabs designed with an underlying 3-foot-thick

layer of ultra-lightweight foamed glass aggregate also

acting as a drainage and insulation material.

• Foundation soils consisted of soft, compressible material

• Contractor was able to self-perform all associated with

foamed glass fill work