Passive House and Joseph Little Architects
What is the Passive House Standard?
Passive House Experience and building physics support at Joseph Little Architects
Key performance criteria for Passive House and EnerPHit
How we ensure the building will meet the Passive House criteria
Beyond Passive House – A Holistic Approach
Passive House
EnerPHit
Heating demand
≤15 kWh/m²
≤ 25
Airtightness (n50)
≤ 0.6 h-1 @ 50Pa
≤ 1.0
Primary energy demand
Total sum of heating, hot water, cooling, auxiliary & household electricity.
≤ 120 kWh/m²yr
same
Max. heat load (recommended)
For heating source at design temperature
10 W/m²
Summertime comfort
Excessive temperature frequency
(> 25 °C) ≤ 10%