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ENERGY CONSUMPTION
Operating VS Embodied Primary Energy
Consumption
A
complete Life Cycle Assessment (LCA) including operating energy
usage, must be undertaken when determining the full potential
environmental footprint that a building will leave on society. Work
completed by the ATHENA Institute for the international Green Building
Challenge demonstrates that over the lifetime of a building, operating
energy has a far greater impact than embodied energy. The embodied
energy of the materials, in this example, represents only 3 to 13
percent of total energy use over a
75 - 80 year building life.
Source: Scott Horst, ATHENA
Institute
CONCRETE HAS BEEN USED FOR OVER 2,000 YEARS
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