Did you know that buildings and their users are responsible for almost a quarter of Australia’s greenhouse emissions?
The energy embodied in existing buildings in Australia is equivalent to ten years of energy consumption for the nation, and the choice of materials and design principles has a large, but previously unrecognised, impact on the energy required to construct a building.
Embodied energy is one measure of the environmental impact of construction and of the effectiveness of recycling, particularly for CO2 emissions. The contribution that the re-use and recycling industry can make to lower the embodied impacts of buildings is significant.
Building materials account for about half of all materials used and about half the solid waste generated worldwide. A total of 19.0 million tonnes of construction and demolition (C&D) waste was generated in Australia in 2008-09. Of this total waste stream, 8.5 million tonnes was disposed to landfill while 10.5 million tonnes, or 55%, was recovered and recycled.
One challenge on the recycling and reuse of Foamex StyroPod waffle pod offcuts is to educate end users, such as builders and concreters, on the correct use of the pod scrap bags to ensure the EPS offcuts are segregated without contamination from other building site waste.