Metric · draft
A measurable indicator (students often call it a KPI) used as evidence for a design decision.
| Category | Comfort |
| Unit | % of floor area / hours |
| How it is calculated | Share of floor area (or hours) that can be ventilated naturally, based on opening area, depth and climate. |
| Origin | adapted |
| Status | draft |
What it measures
Reduces mechanical ventilation energy.
Calculation
Share of floor area (or hours) that can be ventilated naturally, based on opening area, depth and climate.
Connections
- Used in case studies: Sara Gani
- Tools that can calculate it: Butterfly
- Informs decisions on: Worker comfort and well-being, Operational energy and on-site renewables
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