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Thermally Broken Steel Window

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FEATURES & BENEFITS

Modern office lobby with green seating, glass doors, and hanging lights.

Windows

Our window systems from let you showcase architecture in style. High bearing loads with impressively slender face widths provide for generous dimensions – for especially aesthetic perspectives.

Modern interior with large glass walls overlooking a courtyard featuring bamboo plants. The space includes wooden furniture and green outside views.

Versatile Solution

Our products can also be configured for a wide range of applications, so fulfilling even the most stringent demands on comfort, safety and energy efficiency. Some of our window solutions are even made entirely from steel: the robust champion of recycling.

TECHNICAL SPECS

Triple pane glass window section with aluminum frame

Omnia
Performance

For Doors & Windows

  • The highly insulated modular solution for exterior applications – for maximum energy efficiency and safety. Designed as a fire protection solution: our most sustainable product made from 100 percent steel.

    The highly insulated steel door system forster omnia is manufactured without internal insulation and without synthetic insulating materials, so making it particularly sustainable. The structural depth of 85 mm permits the incorporation of extra-deep filling elements for outstanding heat insulation in combination with burglar resistance and fire protection.

Cross-section of triple-pane insulated glass window with aluminum frame and spacer bars.

Unico
Multi-Talented

For Doors, Windows & Sliding

  • Our most multi-functional system for exterior applications due to a wide range of safety solutions and opening types. Resistant and long-lasting thanks to profiles made solely from steel or stainless steel in combination with slender profile faces. For demanding design requirements, including curved shapes.

    The stable forster unico system in 100 percent steel for single and double-leaf doors stands out with its excellent heat and sound insulation values as well as combinable security and safety options such as burglar and bullet resistance or fire protection. Barrier-free and contactless door openings with maximum dimensions are especially suitable for buildings with public access such as schools, hospitals and local authorities.

Cross-section of a triple-glazed window with an aluminum frame, showcasing multiple glass layers and insulation details. Suitable for energy-efficient construction.

Unico XS
Elegant

For Windows

  • Our most filigree, highly insulated solution made from 100 percent steel – slender face widths and a wide variety of applications. For demanding design requirements with high aesthetics for exterior applications.

    Uniquely narrow face widths combined with concealed flush fittings ensure that forster unico xs stands out as a truly elegant window solution. This system designed for stringent architectural demands impresses with its outstanding heat and sound insulation values – the perfect choice for both historic and modern buildings or loft and studio fit-out projects.

Cross-section of a double-glazed window with aluminum frame

Presto 50
Classic

For Doors & Windows

  • Our most filigree, highly insulated solution made from 100 percent steel – slender face widths and a wide variety of applications. For demanding design requirements with high aesthetics for exterior applications.

    Uniquely narrow face widths combined with concealed flush fittings ensure that forster unico xs stands out as a truly elegant window solution. This system designed for stringent architectural demands impresses with its outstanding heat and sound insulation values – the perfect choice for both historic and modern buildings or loft and studio fit-out projects.

Modern architectural entrance with glass door and concrete wall
Modern apartment building with large glass windows and balconies, featuring a combination of red and gray exterior walls.
A brick building facade with large vertical windows, greenery, and a speed limit sign of 30 next to a traffic light. The building features three floors and a balcony visible to the left. Trees partially obscure the view.