Calgary Cancer Center Commercial in Calgary, Alberta 127,000 M2 Using Terrafoam HS-40 High Strength Rigid Insulation Request A Quote Project Description/Details Beaver Plastics Terrafoam HS-40 was used and a sub-base of all concrete slabs ( 120,000 M3 of concrete) Custom sized high strength HS-40 saved significant man-hours and cost for this project. Previous Next