HumaNature Architecture
Honoring and Integrating Human and Nature through Sustainable, Sacred, Regenerative Architecture
303-667-9629   James@HumaNatureArch.com

Passive & Active Solar

Passive Solar Design


Location, Location, Location.  Orientation, Orientation, Orientation

  • Choose a Site with Good Solar Exposure
  • Orient Building’s Long Dimension within 10 degrees of Due E-W Axis

South Facing Glass - between 7% and 12% Glass to Floor Area Ratio


Minimize East, West and North Facing Glass


Tuned Glazing to Orientation/Exposure


Provide Overhangs and Shading 


Thermal Mass


Superinsulated Envelope (Walls, Ceilings, Floors, Foundations, Windows)


Window Coverings


Ventilation/Air Exchange


Air Sealing


Moisture Protection


Design So Each Room Heated Directly


Create Sun-Free Spaces


Provide Efficient+Effective Back-Up Heat


Protect From Wind with Landscape


Synchronize Daily Living Patterns with Solar Patterns



Active Solar Design


Photovoltaic (PV) Solar Electric


Solar Thermal Water or Air Heating

  • Space Heating
  • Domestic Hot Water

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