Lightweight insulating building elements from a 3D printer
November 30 2023 – A doctoral researcher studying architecture at ETH Zurich is using 3D printing to produce lightweight insulation building components from cement-free mineral foams derived from recycled industrial waste. These could cut heating and cooling costs for buildings, and encourage more efficient use of construction materials. This high-precision printing process generates less waste and removes the need for expensive and time-consuming formwork. The mineral foam used is based on industrial waste and is fully recyclable.