PU foam pressurised containers are used to fill gaps and to insulate and install window and door frames so as to make buildings airtight. OCF (one-component foam) producers have invested in a recycling company which recycles the metals in the packaging material, the reactive residual polyurethane prepolymer and the propellant.
The University of Malta has developed a patented process that recycles limestone and concrete construction and demolition waste into masonry products. These have superior mechanical properties compared to natural limestone products.
Concular disrupts the construction industry by developing a circular process for material flow. The system is based on an AI-driven platform that matches buyers’ demand for construction material with suppliers’ circular materials.
VICAT produces materials for the construction sector (cement, concrete, aggregates) and believes that the act of building should no longer be disconnected from deconstruction. VICAT has therefore rethought its production systems to include circular economy loops focused on the recovery of local construction & demolition waste.
Het Hof van Cartesius is a non-governmental, bottom-up cooperative that provides circular and green workspaces for sustainable and creative entrepreneurs. The buildings are constructed completely with respect for circular design, using only secondary or biobased materials.