Hinge system
A type of door or window that is connected to the frame by hinges and opens and closes around a vertical axis.
Advantages
- Excellent ventilation: Especially single- and double-hung windows that open completely create excellent airflow.
- High insulation: Due to the compactness of the sash to the frame, energy loss is minimized.
- Security: The multi-point locking mechanism in modern types provides high security.
- Easy cleaning: Most types can be accessed and cleaned from both sides.
- Versatility: They can be used in different designs, colors and architectural styles.
Disadvantages
- Requires opening space: To open completely, sufficient space is needed inside or outside.
- Limitations in size: In very large sizes, they may become heavy and put a lot of pressure on the hinges.