Building Energy Code (BEC) currently in-force | Building Act 1984; Building Regulations 2010 (SI 2010/2214); Building Regulations Etc. (Amendment) (England) Regulations 2021 (SI 2021/1391) |
Date of BEC publication | 2010 |
BEC Jurisdiction | National |
Climate zone classification | Mixed, Humid |
Income Group | High income |
Type of BEC | Combination (Prescriptive/Performance-Based ) |
BEC Coverage | Unified BEC |
GENERAL INQUIRIES
United Kingdom
London

* 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) | 0.16 |
Floors U-value (W/m². K) | 0.18 |
External walls U-value (W/m². K) | |
Doors U-value (W/m². K) | 1.6 |
Air leakage prevention | No |
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, |