123 Zero build is a free tool for calculating the performance of a market-ready carbon-neutral office building design. The app estimates the discounted payback for constructing a zero emissions office building in any U.S. location, including the investment needed for photovoltaics to offset annual carbon emissions, payback calculations, estimated first costs for a highly energy efficient building, photovoltaic costs, discount rates, and user-specified fuel escalation rates.
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| Oct 5, 2011
GREENBUILD 2011: Solar PV canopy system expanded for architectural market
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GREENBUILD 2011: Kohler builds sustainable booth at Greenbuild 2011
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GREENBUILD 2011: Brick offers growing options for sustainable building design
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GREENBUILD 2011: Roof hatch designed for energy efficiency
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