Building Energy Code (BEC) currently in-force | General Specifications For Building Energy Conservation And Renewable Energy Utilization (gb 55015-2021) |
Date of BEC publication | 2011 |
BEC Jurisdiction | National |
Climate zone classification | Mixed, Humid |
Income Group | Upper middle income |
Type of BEC | Prescriptive |
BEC Coverage | Passive design; Space Heating; Space Cooling; Water Heating; Lighting |
GENERAL INQUIRIES
China
Beijing
* 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) | 0.25 |
Floors U-value (W/m². K) | 1.5 |
External walls U-value (W/m². K) | 0.45 |
Doors U-value (W/m². K) | 2 |
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 |