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What Is the Difference Between Tilt-and-Slide and Lift-and-Slide Systems?

When choosing windows for your home, especially for terrace or balcony access, a common question arises: which sliding system is better — tilt-and-slide or lift-and-slide? At first glance, both offer similar functionality, but the differences are significant and affect comfort, appearance, and longevity.

How Tilt-and-Slide Systems Work

The tilt-and-slide system, also known as PSK or Tilt&Slide, works so that the sash can either tilt inward for ventilation or slide sideways. The mechanism is similar to that of a classic tilt window, making it a simpler and more affordable solution. This system is particularly suitable for smaller openings and dimensions, as the lighter sash weight makes it easier to operate.

However, for larger surfaces, sliding can become more difficult and less comfortable, as the sash moves along the bottom track. Over time, this can lead to increased wear. For this reason, tilt-and-slide systems are more commonly used in standard-sized residential spaces, such as balcony doors in apartments.

How Lift-and-Slide Systems Work

The lift-and-slide system, also known as HST or Lift&Slide, is a more modern and advanced solution. With this system, the sash is first slightly lifted using special hardware before sliding sideways. This allows for the movement of very large and heavy sashes — up to 400 kilograms — while keeping the sliding action smooth and quiet.

Thanks to high-quality sealing, HST provides significantly better thermal and sound insulation compared to tilt-and-slide systems. Additional advantages include minimal visible frame widths, giving a modern look and maximizing glazed surfaces. For these reasons, this system is commonly used for terraces, large openings, and luxury residential or commercial spaces where airiness and comfort are priorities.

Conclusion

If you are looking for a practical and affordable solution for a smaller opening, a tilt-and-slide system can be a good choice. However, if you want maximum comfort, a modern appearance, and the ability to have large glazed surfaces without compromise, the lift-and-slide system is unquestionably the better option.

When Is the Right Time to Replace Your Old Windows and Doors?

Windows aren’t replaced every year — they’re a long-term investment. However, if your old windows negatively impact daily life through moisture, drafts, noise, or high bills, it’s time to act. New windows improve your home’s appearance, create a quieter and healthier environment, reduce mold risk, and often save energy. The right time to replace your windows is when they no longer provide the warmth, security, and comfort they should.

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Triple or Double Glazing – Which Should You Choose?

When considering window replacement, one of the first questions is whether it’s better to install double or triple glazing. At first glance, the difference seems simple — two or three layers of glass — but in practice, it involves a broader set of factors, including comfort, energy efficiency, cost, and, especially in our region, heating billing methods.