Research for Tomorrow -- Film Description:
"Documentary depicting the construction of experimental housing using plastic foam developed by Dow Chemicals. The film shows the method of manufacturing the foam blocks; transporting the blocks to the site; and the construction of the experimental hut in winter."
-- Library and Archives Canada

Source:
"ArchiviaNet: Online Research Tool: Film, Video and Sound / ArchiviaNet : Recherche en ligne : Films, vidéos et enregistrements sonores." Library and Archives Canada / Bibliothèque et Archives Canada. https://www.collectionscanada.gc.ca/archivianet/. [English / French]