Safety is a priority when choosing windows and doors. Door  HST Synego provide a high level of security, reaching RC 2 burglary resistance class. Lower-class windows are less resistant to burglary and are easier to force in a short time.

On the other hand, Synego's lift and slide doors require much more time and a specialized tool to overcome them. Thanks to this, users can feel safe in their home, being sure that Synego doors and windows provide effective protection against burglary attempts.

Excellent thermal insulation is one of the main features of HST Synego windows and doors. Thanks to the low heat transfer coefficient Uf (up to 1.3 W/(m²K)), energy losses are minimized and heat remains in the rooms. In addition, large glass surfaces allow the use of solar energy.

In addition, the HST Synego lift-and-slide door effectively reduces noise from the outside. Studies have shown that traffic noise can negatively affect health. That is why Synego doors ensure peace, quiet and relaxation at home, reducing noise by up to 43 decibels. This contributes to improving the quality of life and allows you to enjoy your home regardless of the noisy environment.