GEO-Passive ICF Insulated Passive House Slab-on-Grade Foundation System by Ken Williams | Nov 12, 2020 1 2 3 4 50.000 ICF Products/Systems Bookmark Contact Information 5705 Warner Drive, Long Sault, Ontario K0C 1P0 866 299 7567 sales@legalett.ca http://www.legalett.ca/geo-passive-ho... Get Directions By car By public transit Walking Bicycling