Net Zero Energy Retrofit
Carbon Reduction:
TBD







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