Passive Houses

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Passive House is a voluntary, high-performance building standard that is internationally recognized, science-based and proven. Any building type or design can be retrofitted or built to the Passive House standard. 

Developed in Germany in late nineteen-eighties and inspired by the design and construction of the Saskatchewan Conservation House in Regina, Passive House is considered the most rigorous voluntary, energy-based standard in the design and construction industry today, resulting in buildings that consume as much as 90 per cent less heating and cooling energy than a conventional building. 

A Passive House building is designed to achieve exceptional energy efficiency and superior thermal comfort. Heating and cooling loads are minimized through passive measures like massing, insulation, high-quality windows, passive solar energy, shading, and elimination of thermal bridges. Because a Passive House building is airtight, it requires balanced and controlled ventilation with high-quality heat exchange to provide fresh air at all times. 

Key components of a Passive House: 

  • Super-insulated building envelope 
  • High-quality windows with solar orientation 
  • Ventilation systems with heat recovery
  • Thermal bridge-free 
  • Airtight 

Key benefits: 

  • Year-round stable indoor air quality and temperature 
  • Quiet and comfortable throughout the changing seasons 
  • Substantial reduction in energy use and operating costs 
  • Simple to use, durable systems 
  • Priceless peace of mind 

To learn more about the Passive House standard and see Canadian examples, visit PassiveHouse Canada

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