| Energy class | 
| Thrifty | 
| 
                     | 
            
| 
                     | 
            
| 
                     kWhEP/m².year 
                        
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| Energy-consuming | 
| GES class | 
| Faible émission de GES | 
| 
                     kgeqCO2/m².an 
                        
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| 
                     | 
            
| Forte émission de GES |