Net Zero Energy Retrofit

Carbon Reduction:
TBD

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Net Zero Energy Retrofit

Lake Bonavista | Calgary, AB | 2023

  • Kept Existing Windows
  • Electrical Load Sharing devices on new 100A panel
  • 6" Roxul with Hardie Siding (R24 added to existing R10)
  • Sprayfoam attic and install new R60
  • 4.0 Tonne Daikin Head Pump
  • 65 Gallon Rheem Hot water pump
  • Energuide is from 179GJ to 55GJ
  • AHC from 3.82 to 1.34
  • Heat Demand from 15.75kW to 7.07kW
  • Hydrovac Basement to footings (R20 added)
  • ERV
  • 14.62kw Solar Panels

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