{"Page SDG":"SDG11 Sustainable cities and communities","Page URL":"https://www.appropedia.org/Tetrapak_roofing","Page description":"Tetrapaks are almost universal over the whole planet. And, up 'til now, they have been very difficult to recycle. Each is made of a sandwich, printed plastic on the outside of a layer of white paper and aluminum foil on the inside. The aluminum seems to have a coating too. These three layers are very hard to separate.","Page image":"File:Tetrapak.jpg","Page keywords":"roofing, tetrapak, upcycling, carton, Construction, Technology, Thermal insulation, energy efficiency","Page language":"en","Page license":"CC-BY-SA-3.0","Page title":"Tetrapak roofing","Page views":"1109","Page year":"Sunday, 01-Jan-06 00:00:00 UTC","Project status":"Idea","Project thumb":"https://www.appropedia.org/w/images/2/21/Tetrapak.jpg","Project type":"Tetrapack roofing","Project was made":"","Project was replicated":"","Modification date":"Tuesday, 18-Jun-24 22:52:14 UTC"}