
30/09/26
PVC windows come with various opening mechanisms — and the choice affects convenience, safety, and even how much space you’ll have in the room.
The most popular option is the hinged (swing) sash: it opens inward like a regular door. It’s easy to clean and convenient for ventilation, but it needs free space next to the window.
The tilt‑and‑turn system is a versatile favourite. It combines two modes in one mechanism: you can fully open the sash or tilt it at the top for gentle ventilation. This option suits most apartments and houses.
Tilt‑only sashes rotate only on the upper axis — usually small transom windows. They’re great for bathrooms and kitchens: they provide airflow, don’t take up space, and reduce the risk of accidental falls.
Parallel‑sliding systems work like a wardrobe door: the sashes move along guides. This is an excellent solution for balconies, loggias, and large glazing areas — you can open a big part of the opening without losing usable floor space.
Transoms are narrow sashes located near the ceiling. They’re installed where you need controlled airflow without drafts: in corridors, staircases, and technical rooms.
For terraces and verandas, mullion‑less (recessed) windows are often used: they have no central partition, so when opened, they create one wide, uninterrupted opening.
Each type has its pros and cons: some save space, others are easier to clean, and some offer better protection from wind. When choosing, consider the room’s purpose, your family’s habits, and the layout — that way, the window will be not only beautiful but also truly comfortable.
