The German television channel Kabel 1 made a documentary on the production of glass wool . The shooting took place at the Speyer plant of Saint-Gobain Isover. The documentary highlights the environmental-friendly aspect of insulating material, showing the use of bottles and glazing collected for recycling.

Go to the channel Kabel 1 web site, on the page "Abenteuer Leben" to see this documentary (comment in German).