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

Experience the ultimate in personalization with Ecosteel SF’s made-to-measure steel doors. Our expert craftsmen work with you to create doors that perfectly match your vision, from size and style to finish and hardware. Whether you prefer minimalist designs or elaborate multi-panel configurations, we bring your ideas to life.

other available systems

Inspirations

Check all our solutions

Need inspiration? Want to check all benefits of EcoWindows systems?

Interested? Get a Quote!

EcoWindows

Get a Free Estimate

Please enable JavaScript in your browser to complete this form.
What is your name?
Project location
What is your email address?
Schedule a showroom visit?