SA 20 Thermally Broken Steel Windows and Doors

The SA 20 system sets a new standard in thermal break technology with robust tubular profiles featuring 0.079-inch steel sheet thickness and a substantial 2.36-inch frame depth. This advanced system accommodates generous glazing units up to 1.89 inches thick, with flush mounting on both interior and exterior faces for sophisticated aesthetics.

The SA 20’s welded construction creates exceptionally robust, monolithic frames that deliver superior security without compromising thermal performance. This system is ideal for projects demanding the highest levels of security, thermal efficiency, and architectural excellence.

Technical Specifications:

  1. 0.079-inch tubular profile thickness
  2. 2.36-inch frame depth
  3. Up to 1.89-inch glazing capacity
  4. Flush-mounted design inside and out
  5. Full thermal break technology
Profile
glazing bead
Handles

Engineered for sophisticated architectural applications, OS2 40 iron windows and doors offer the ideal solution for projects demanding both premium aesthetics and superior performance.

Materials

OS2 40 is also available in 4 precious metals in the Bi-material combination, combining two different materials between the interior and the exterior

Benefits of Steel Doors and windows
ecosteel-s20

Steel doors and windows offer exceptional durability and strength, resisting warping and weather damage while requiring minimal maintenance. Their slim profiles provide maximum glass area, allowing abundant natural light and creating sleek, contemporary aesthetics. They excel in security with superior break-in resistance and fire-resistant properties. Energy efficiency is enhanced through excellent insulation and weather-tight seals. The design versatility allows custom sizes and finishes to match any architectural style. As a long-term investment, they increase property value while being environmentally friendly due to their recyclability and longevity.

Float or Frosted?
Frosted (matte) glass
Float (transparent) glass
Glass types
About ecosteel

EcoSteel: Where Minimalist Design Meets Unlimited Customization

EcoSteel, our premium brand at EcoWindows, specializes in custom-crafted steel windows, doors, facades, and partition systems that combine minimalist elegance with exceptional functionality for both interior and exterior applications. Each product is meticulously designed using high-quality materials, premium hardware, and cutting-edge technology. Our steel systems feature narrow face widths and expansive glass areas, creating maximum transparency for contemporary spaces while providing robust exterior solutions for architectural facades. We offer comprehensive design approaches for both interior divisions and exterior envelopes, enhancing building aesthetics while maintaining an open, communicative atmosphere. With our modern construction solutions that create large glazed areas, EcoSteel transforms both architectural exteriors and interior spaces through customizable systems available in virtually unlimited color options and configurations. Our exterior steel solutions deliver outstanding thermal performance with advanced glazing technologies that keep interiors comfortable year-round.

other available systems

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EcoSteel SL Steel Sliding Doors

Custom Steel Solutions Consultation

Ready to explore premium steel window and door solutions
tailored to your project? 

Contact our steel solutions specialists to discuss your vision and discover how our custom steel products can enhance your residential or commercial project.

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