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 Kaikin heatpump
  • 50 Gallon Rheen Heatpump hotwater
  • Energuide from 200 to TBD
  • AHC from 3.82 to TBD
  • Heat Demand from 23.37kW to TBD
  • Hydrovac Basement to footings (R20 added)
  • ERV
  • 15.0kW Solar PV

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