You can enjoy the pleasing, refined and time-less appearance of aluminum doors and windows, while you can experience the benefits of the excellent heat insulation features of plastic ones.
How can you improve all the advantageous characteristics of the Premium systems?
The Premium Karát doors and windows are manufactured with aluminum coating that grants special aesthetic experience and high durability - and can be ordered in every colors of the RAL scale.
HEAT TRANSFER FACTORS W/m2K |
glazing Ug |
complete structure Uw |
---|---|---|
Double glazing | 1,0 | 1,1 |
Triple glazing | 0,63 | 0,9 |