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.

Smooth operation is one of the key features of HST Synego doors. Thanks to special fittings, opening and closing the door is extremely easy and convenient. Optional electric motors further increase the comfort of use.

Automatic braking allows for smooth closing and setting the door leaf in the locking position, ensuring maximum safety. Low thresholds facilitate unobstructed access.

In addition, HST Synego patio doors are characterized by completely smooth operation even after years of use. Precise assembly of the trolley and a special housing ensure reliable operation of the fittings components.

The sealing system effectively protects against drafts and moisture, while ensuring optimal clamping force. Thanks to this, opening and closing patio doors, even large ones, is much easier and more pleasant.