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Vietnam

Hanoi

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Data Table with caption

Building Energy Code (BEC) currently in-force National Technical Regulation On Energy Efficiency Buildings 2017 (qcvn 09:2017/ Bxd)
Date of BEC publication 2012
BEC Jurisdiction National
Climate zone classification Extremely hot, Humid
Income Group Lower middle income
Type of BEC Prescriptive
BEC Coverage Passive design; Space Heating; Space Cooling; Water Heating
* 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)
Floors U-value (W/m?. K)
External walls U-value (W/m?. K)
Doors U-value (W/m?. K)
Air leakage prevention ..
Enforcement Mechanisms Checklist of Passive Design; Thermal Transmittance or Insulation Calculations for Building Envelope