CityMetric Home 9 building materials made entirely
2020. 10. 13.· Special recycling plants separate out the polymers from the, er, organic waste, and these polymers can then be used to ceate fibre-based construction materials like the tiles in the image above. 3. Recy blocks. Image: Gert de Mulder. These colourful bricks are made from old plastic bags, which are notoriously difficult to recycle in any other way.