| Building Energy Code (BEC) currently in-force | Grand Ducal Regulation Of 9 June 2021 On The Energy Performance Of Buildings |
| Date of BEC publication | 1993 |
| BEC Jurisdiction | National |
| Climate zone classification | Cool, Humid |
| Income Group | High income |
| Type of BEC | Prescriptive |
| BEC Coverage | Passive design; Space Heating; Space Cooling; Water Heating; Lighting* |
GENERAL INQUIRIES
Luxembourg
Luxembourg
* 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) | Yes |
| Roof U-value (W/m². K) | 0.11 |
| Floors U-value (W/m². K) | 0.13 |
| External walls U-value (W/m². K) | 0.13 |
| Doors U-value (W/m². K) | 1 |
| Air leakage prevention | .. |
| Enforcement Mechanisms | Checklist of Passive Design; Thermal Transmittance or Insulation Calculations for Building Envelope; Solar Heat Gains Calculations for Building Envelope; Glazing Factors for Fenestration; Permanent Shading; Air Barrier, Air Leakage, or Air Infiltration |