| Building Energy Code (BEC) currently in-force | Building Technical Regulation "Design And Certification Of Energy Performance Of Buildings" (STR 2.01.02:2016) | 
| Date of BEC publication | 1996 | 
| BEC Jurisdiction | National | 
| Climate zone classification | Cold, Humid | 
| Income Group | High income | 
| Type of BEC | Combination (Prescriptive/Performance-Based ) | 
| BEC Coverage | Unified BEC | 
GENERAL INQUIRIES
  
         
         
         
         
         
           
    Lithuania
Vilnius
            * 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) | 0.14 | 
| Floors U-value (W/m². K) | 0.16 | 
| External walls U-value (W/m². K) | 0.15 | 
| Doors U-value (W/m². K) | 1.4 | 
| 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, Permanent Shading |