Scenario 0: Baseline Scenario
Modifications:
- Operating Schedule to 12/5
Impacted EUI: -6.07 kBtu / ft2 /yr
- Roof Construction to R38
Impacted EUI: -0.93 kBtu / ft2 /yr
Scenario 1: Building Envelope-Related Design Decisions
Modifications:
- Construction Wall - R38 Wood
Impacted EUI: -2.95 kBtu / ft2 /yr
- Window-to-Wall Ratio for each orientation:
- North: 80%. Impacted EUI: -0.09 kBtu / ft2 /yr
- South: 95%. Impacted EUI: -2.01 kBtu / ft2 /yr
- East: 95%. Impacted EUI: -2.58 kBtu / ft2 /yr
- West: 30%. Impacted EUI: -0.60 kBtu / ft2 /yr
- Window shades for each orientation:
- North: BIM Impacted EUI: -0.09 kBtu / ft2 /yr
- South: BIM Impacted EUI: -2.01 kBtu / ft2 /yr
- East: BIM. Impacted EUI: -2.58 kBtu / ft2 /yr
- West: BIM Impacted EUI: -0.60 kBtu / ft2 /yr
- Thermal Properties of Glazing Surfaces for each orientation
- North: Trp LoE Impacted EUI: -0.09 kBtu / ft2 /yr
- South: Trp LoE. Impacted EUI: -2.01 kBtu / ft2 /yr
- East: Trp LoE. Impacted EUI: -2.58 kBtu / ft2 /yr
- West: Trp LoE. Impacted EUI: -0.60 kBtu / ft2 /yr
Result: 53.1 kBtu/SF/yr predicted mean EUI
Scenario 2: Power and Lighting Measures
Modifications:
- Plug Load Efficiency: 0.6 W/sf
Impacted EUI: -4.59 kBtu / ft2 /yr
- Lighting Efficiency: 0.3 W/sf
Impacted EUI: -4.98 kBtu / ft2 /yr
- Daylighting & Occupancy Controls: Daylightning / Occupancy Controls
Impacted EUI: -1.11 kBtu / ft2 /yr
Result: 44.8 kBtu/SF/yr predicted mean EUI
Scenario 3: Photovoltaic Panels
Modifications:
- Surface Coverage: 90%
Impacted EUI: -20.93 kBtu / ft2 /yr
- Panel Efficiency: 20.4%
Impacted EUI: -23.28 kBtu / ft2 /yr
- Payback Limit: 30 yr
Impacted EUI: -52.39 kBtu / ft2 /yr
Result: 53.1 kBtu/SF/yr
