With the reality of climate change, we must consider how green building materials are and how their use will impact on the environment. It is essential to measure how much energy is used in manufacturing processes (measured in MJ/m²) to determine how much carbon is released to the atmosphere on a product by product basis as a contribution to global warming.
Durra Panels are manufactured from a natural, renewable annual resource; wheat and rice straw, which is an agricultural waste by-product that would otherwise be burnt after harvest contributing to carbon emissions.
The Durra manufacturing process combines heat and pressure to form a solid panel core. A natural polymer in the straw fibre is extracted during this process and acts as a natural binding agent.
A water based PVA glue is used to encapsulate the panel core with recycled kraft liner paper. No additional chemical binding agents, glues or resins are added during the manufacturing process; a process that requires no water and gas and produces zero toxic waste.
At the end of its useful life, Durra Panel can be re-used or safely disposed at landfill or mulched for garden use as a fertiliser.
Embodied Energy is the energy consumed by all of the processes associated with the manufacture of Durra Panel. Durra Panel has an embodied energy content of 12.6 MJ/m² compared to a stud and plaster wall of 153 MJ/m².