At UTK, we understand the importance of maximizing the insulation of your living spaces. Our doors and windows not only serve as a window to the outside world but also act as a powerful shield protecting you from seasonal weather conditions.
The UTK S-90 series traps warmth inside during cold winter days and keeps the heat out in the summer, ensuring your comfort in every season.
With a 90 mm profile thickness, this series provides superior thermal insulation and maximizes energy efficiency. Its durable structure offers both safe and peaceful living spaces.