11/04/26

PVC Windows: Types of Opening and How to Choose the Right One

Modern PVC windows are more than just glazing — they’re smart constructions with various opening mechanisms. Choosing the right type can make a room more comfortable, improve ventilation and save space. Let’s look at the main options, focusing on practicality rather than technical details.

The most common type is the tilt‑and‑turn window. A single sash can either fully swing open (ideal for cleaning or intensive ventilation) or tilt from the top (for gentle micro‑ventilation). This is a versatile solution for living rooms, kitchens and offices — it’s convenient, safe and suitable for families with children.

Turn windows open fully around a vertical axis, much like a regular door. They provide full access to the glass for cleaning and allow a strong airflow. These are often installed in spacious rooms or where it’s not critical to occupy space when opening.

Tilt‑only windows tilt downwards from the top at a small angle. They’re compact, don’t obstruct small rooms and are ideal for ventilation without draughts. They’re often chosen for bathrooms, hallways or attics.

If space is limited (on a balcony, loggia or a narrow kitchen), sliding systems come in handy: the sashes slide along guides within the frame. They don’t take up any space when opened and are perfect for terraces and verandas.

For maximum sealing and budget savings, fixed windows (that don’t open at all) are a good option. They’re often combined with opening sashes to achieve a balance of light, durability and convenience.

Finally, windows with movable mullions allow both sashes to open without a central partition, creating a wide opening. This is convenient for moving large furniture or when you need an unobstructed panoramic view.

Whatever option you choose, it’s important to trust the installation to professionals: proper adjustment of the fittings is key to ensuring the window operates smoothly and lasts a long time. The variety of mechanisms means there’s a solution for every room and purpose.