Skip to Main Navigation

Vietnam

Hanoi

image

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 Unified BEC
* denotes coverage is through the European Ecodesign Directive

Indicator Mandatory Minimum Requirements
Maximum Solar Heat Gain Coefficient (SHGC) Yes
Roof U-value (W/m². K)
Floors U-value (W/m². K)
External walls U-value (W/m². K)
Doors U-value (W/m². K)
Air leakage prevention Yes
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,