A highly durable, aesthetic, elegant solution with an infinite choice of colors, aluminum is 100% recyclable, making it an environmentally-friendly material. If you're dreaming of large windows, it's best to opt for aluminum frame profiles. All the latest trends in doors and windows, lift-and-slide, folding doors etc. EI 30 and EI 60 fire-rated doors: 30-minute or 60-minute fire-stop.