Building Envelope Systems - Dulce

Submitted By
Dulce’Celeste Martinez

Baseline

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Building Envelope-Related Design Decisions

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  • WWR Western Walls: 30-2%
  • WWR Eastern Walls: 30-0%
  • WWR Northern Walls: 50-15%
  • WWR Southern Walls: 95-65%
  • Window Glass East: Dbl LoE - Dbl Clr
  • Window Glass West: Trp LoE
  • Window Glass North: Dbl LoE - Dbl Clr
  • Window Glass South: Dbl LoE
  • Wall Construction: R38 - R13 (really odd how it wobbled up and down instead of the typical negative slope)
  • Window Shades North: 1/4 - 1/2 Win Height
  • Window Shades South: 1/2 Win Height
  • Window Shades East: 1/3 - 1/2 Win Height
  • Window Shades West: 1/3 - 1/2 Win Height

Building Envelope and Power and Lighting Measures

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  • Plug Load Efficiency: 0.6 W/sf
  • Lighting Efficiency: 0.3 W/sf
  • Daylighting and Occupancy Controls: Only Occupancy Controls

Addition of Photovoltaic Panels

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  • Surface Coverage: 75-90%
  • Panel Efficiency: 18.6%
  • Payback Limit: 30 yrs

Overall Comparison:

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