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ANSI/ASHRAE Standard 140-2004 Building Thermal Envelope and Fabric Load Tests for DesignBuilder v2.1.

The results for DesignBuilder agree with the equivalent results for the EnergyPlus simulation engine. This shows that DesignBuilder is generating correct input data for EnergyPlus, as well as adding to confidence in the absolute accuracy of the results generated by DesignBuilder/EnergyPlus.