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Lisboa

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Data Table with caption

Building Energy Code (BEC) currently in-force Decree-law Establishing The Requirements Applicable To Buildings To Improve Their Energy Performance (no. 101-d/2020)
Date of BEC publication 2006
BEC Jurisdiction National
Climate zone classification Warm, Humid
Income Group High income
Type of BEC Prescriptive
BEC Coverage Passive design; Space Heating; Space Cooling; Water Heating; Lighting*
* denotes coverage is through the European Ecodesign Directive

Indicator Mandatory Minimum Requirements
Maximum Solar Heat Gain Coefficient (SHGC) Yes
Roof U-value (W/m?. K) 0.4
Floors U-value (W/m?. K) 0.4
External walls U-value (W/m?. K) 0.5
Doors U-value (W/m?. K) 0.5
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