- 
				
Thermal insulation in W/(m²K)
Uw up to 0,62 - 
				
Sound reduction in dB
up to 41 - 46 - 
				
Security
up to RC 2 - 
				
Locking
concealed 
The completely flush transition from frame and sash as well as the integrated sun protection between the panes combines HV 450 to one unit. Blinds, Venetian Blinds or Duette® blinds are protected from dirt through integrated installation. Enjoy quadruple protection in one window through perfect sun and privacy protection, thermal insulation and sound reduction. The I-tec shading works completely energy self-sufficiently and offers many more useful functions. Convenient operation via I-tec Smart Window is also available.
Technical characteristics
                    Dimension (in mm)
                    
                - 
                            Frame construction depth85
 - 
                            View width frame/sash108
 - 
                            View width flying mullion (2 sashes)123
 - 
                            View width transom/mullion (2 sashes)173
 
 Opening versions
                    
                - 
                            Fixed
 - 
                            Turn and turn/tilt
 - 
                            Tilt
 - 
                            Sliding window
 - 
                            Lockable doors
 - 
                            Sliding doors
 - 
                            Doors with threshold
 - 
                            Outward opening doors
 
                    Gaskets
                    
                            
                                
                                    
                                
                            
                        
                    
                
            - 
                            Quantity3
 - 
                            Colourblack
 
Georgian/feature bars
                            
                                        
                                    
                                        Flush
                                    
                                
                                        
                                    
                                        Integrated sun protection
                                    
                                
                                        
                                    
                                        Photovoltaic module