| Division | Unit | Passive MDU |
|---|---|---|
| Annual heating energy demand (per unit area) | kWh/m2・year | 26.46 |
| Annual heating energy demand (per household) | kWh/household・year | 2,779 |
| Unit conversion | Mcal/household・year | 2,389 |
| Unit price per pallet heating value | KRW/Mcal | 98 |
| Annual heating cost (per household) | KRW 1,000/household・year | 234 |