Why Choose Aluminum for Windows and Doors?
Aluminum windows and doors stand out as the premium choice for modern homes and commercial spaces, offering unparalleled durability, energy efficiency, and a sleek aesthetic.
At PRO STEEL, we specialize in high-quality Cortizo systems such as AluSteel, 4600plus, Bi-fold plus, Cor Vision Plus, Cor Vision, and Cor Vision Evolution, which deliver exceptional performance tailored to your needs.
Discover why aluminum is the smart investment for long-term value in aluminum windows and doors.
Durability & Maintenance-Free Performance
When it comes to durable aluminum frames, nothing beats the resilience of aluminum windows and doors. Unlike wood that warps or steel that rusts, aluminum is inherently corrosion-resistant, making it ideal for harsh weather conditions, from heavy rain to extreme temperatures.
This maintenance-free nature is a game-changer—simply wipe them down occasionally, and they retain their integrity without the need for painting, sealing, or repairs.
Thanks to the proven durability of aluminum exceeding 30 years, as confirmed by Cortizo system solutions, you gain reliable and trouble-free protection for decades!
Timeless aesthetics and design versatility
Aluminum windows and doors bring a contemporary edge to any architecture, with slim, minimalist profiles that maximize glass areas for abundant natural light and panoramic views. These systems, available in a vast array of colors (including RAL palette options, wood-effect finishes, and dual-color schemes), sizes, and flexible configurations, empower architects and homeowners to craft impressive large-scale window and door structures with ease.
Unlike traditional materials such as wood that warp over time or PVC windows that lose their stability and color over time, aluminum's exceptional inherent strength and rigidity enable the creation of expansive, ultra-slim structures—featuring sightlines as narrow as 20-25 mm in Cortizo systems like Cor Vision Evolution and Cor Vision Plus - while maintaining outstanding stability and structural integrity, even for panels up to 4 meters wide and sash weights up to 700 kg in motorized versions.
This combination of minimal visible profiles and robust engineering delivers panoramic views, maximum natural light (up to 94% glazing surface), and a seamless indoor-outdoor flow, perfectly suited for modern luxury residences, architectural masterpieces, and large openings.
Reviews consistently praise this balance: the flush casement and sliding designs provide a "symmetrical, clean aesthetic reminiscent of classic timber windows" while the aluminum construction guarantees "long-lasting durability" with zero performance loss after 5+ years of real-world use in demanding conditions