Willa Crowell

Achievable through building envelope choices

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  • Wall Construction: R38 Wood
  • WWR South = 15%
    • Window Shades: 1/2 win height
    • Window Glass: Trp LoE
  • WWR North: 0%
    • Window Shades: 1/6 win height
    • Window Glass: Trp LoE
  • WWR West: 0%
    • Window Shades: 1/6 win height
    • Window Glass: Trp LoE
  • WWR West: 0%
    • Window Shades: 1/6 win height
    • Window Glass: Trp LoE

Achievable through building envelope + power & lighting choices

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  • Plug Load Efficiency: 0.6 W/sf
  • Lighting Efficiency: 45.3 W/sf
  • Daylighting & Occupancy Controls: Occupancy Controls

Achievable through adding Photovoltaic panels to the mix

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  • Surface Coverage: 90%
  • Panel Efficiency: 20.4 %
  • Payback Limit: 30 yrs