Greenstone Building Products
Greenstone Building Products manufactures the Insulated Composite Envelope (ICE) Panel for residential, commercial, and industrial buildings. ICE Panels are a prefab structural insulated panel featuring an engineered combination of expanded polystyrene and galvanized steel. This combination results in a much lighter, stronger, and energy efficient building envelope. Locally owned and operated in the heart of the Canadian prairies, Greenstone operates out of Brandon, Manitoba.