What is the impact of of deep energy retrofits (DER) vs. business-as-usual retrofits (BAU) on annual utility cost in a low-rise multifamily apartment?
What is the impact of natural ventilation on energy efficiency in a hot humid climate depending on orientation, wind direction, speed and placement of opening?
What is the impact of natural ventilation on indoor comfort and energy use?
What is the impact of improved envelope and enhanced comfort systems on peak load?
What is the impact on heating and cooling from drawing air through a flood protection labyrinth?