Net Zero Energy Retrofit
Carbon Reduction:
11 tonnes per year since 2020





Net Zero Energy Retrofit
Triwood | Calgary, AB
- Air tightness rating of 1.5 air changes per hour at 50 Pascals (ACH50)
- Triple-glazed windows
- Air-source heat pumps (for air and hot water heating)
- Heat recovery ventilation
- 15.4 kW grid-tied solar array
- Bidirectional ENMAX electrical meter