| Building Energy Code (BEC) currently in-force | Code 19 Of The Iranian Building Regulations |
| Date of BEC publication | 1991 |
| BEC Jurisdiction | National |
| Climate zone classification | Warm, Dry |
| Income Group | Lower middle income |
| Type of BEC | Combination (Prescriptive/Performance-Based ) |
| BEC Coverage | Passive design |
GENERAL INQUIRIES
Iran
Islamic Rep., Tehran
* denotes coverage is through the European Ecodesign Directive
Types of Standards
On selection, change the data
Passive design (Residential)
| Indicator | Mandatory Minimum Requirements |
|---|---|
| Maximum Solar Heat Gain Coefficient (SHGC) | .. |
| Roof U-value (W/m². K) | 1.23 |
| Floors U-value (W/m². K) | 1.75 |
| External walls U-value (W/m². K) | 2.11 |
| Doors U-value (W/m². K) | |
| Air leakage prevention | .. |
| Enforcement Mechanisms | .. |