Curved aluminium doors and windows

Curved aluminium thermal break windows and doors that combine the traditional shapes of your home with the modern feel of flat, square aluminium lines. Excellent windows and doors from a thermal insulation and soundproofing viewpoint, with unique design and guaranteed long lifespan.

Available profiles

The profile is the heart of the window or door, and is responsible for thermal insulation and soundproofing performance as well as design. Discover the profiles available for aluminium tilt-and-turn windows.

System 75

Uw: 1.1 W/m2K with glass Ug = 0.6 W/m2K
Sound insulation: up to 48dB
Air permeability: up to class C3
Resistance to driving rain: up to E1050


System 75 THI

Profile with flat line and tape hardware. Modern design and excellent thermal insulation and soundproofing performance. These are windows that protect from the cold, keep out draughts, dust and humidity, giving a more comfortable domestic environment.

What they are suitable for

Tecnoplast curved aluminium windows are ideal for all those seeking to customise traditional environments without foregoing design and performance.
Thanks to the modern, square design and the ability to choose from a palette of exclusive colours they are ideal both for renovations and when building a new home.

  • Created by our master craftsmen
  • Ideal when renovating traditional rooms to give a modern look, while still paying attention to performance levels
  • Available made-to-measure to suit your needs

Finishes for Aluminium windows

Ruggine Ultra / Codice BDGG11
Nero Spazzolato / Codice OXNE
Noce Opaco / Codice UBNC43


Here at Tecnoplast we believe that every home is unique, just like the people who live in it. That is why there is no such thing as a universal solution, but only a tailor-madeperfect one, specifically designed for each customer. Tell us what you need, so that we can start planning your new doors and windows and doors together.


Why choose a Tecnoplast product?


We are proud of the excellent quality of Tecnoplast doors and windows and doors – a quality that guarantees the highest performances and the complete satisfaction of all needs. What’s our secret? The care and attention that we paygive to every detail, from the selection of top-quality materials all the way to the finished product, to create doors and windows and doors that meet all our customers’ needs.


From design to creation, from consultancy to final installation. Our professionalism is the result of a genuine passion for our job, a true force that guides us and pushes us to find increasingly innovative, beautiful and safe solutions every day, working alongside our customers in their choices.

Italian craftsmanship

Our company is deeply and proudly Italian. For this reason, combining the invention and creativity that characterise us with in-depth know-how is essential to the creation of all our products. Our know-how is born from tradition but looks towards the future.

Discover Tecnoplast’s other products

A full range of doors and windows and doors to meet your every need. Discover how to make the best choice for your requirements.