Steel doors & windows that fit the design.
When you're specifying doors and windows, the details matter — proportions, sightlines, glass, divided lites, hardware, finish, and how the opening connects to the rest of the space.
BlackFramed works with interior designers and residential design teams to develop custom steel doors and windows around the project.

From the first concept to the final detail.
Whether you're working on a new build, renovation, or interior remodel, we can help with the product details that need to be worked out before fabrication.
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01
Choose the profile system
Compare European steel systems based on sightlines, thermal requirements, configuration, and application.
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02
Develop the opening
Custom dimensions, divided lites, glass, swing, sliding, pivot, and other configurations.
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03
Coordinate the details
Finish, hardware, glass, and other selections can be specified around the overall design.
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04
Review shop drawings
Shop drawings help confirm dimensions, divisions, and details before fabrication.

European systems for different applications
We work with established European profile systems from Ottostumm, Secco Sistemi, Forster, Welser, and our BF Slim 20 interior system. Each has different characteristics, so the best option depends on where the opening is being used and what the project requires.
Compare profile systems →Designed around your project
Choose from a range of opening types:
Custom dimensions, glass, finishes, hardware, and configurations are available depending on the system.
- 01Entry & Front Doors
- 02Pivot Doors
- 03French Doors
- 04Interior Doors & Partitions
- 05Sliding Doors
- 06Steel Windows
- 07Fixed Glazing
- 08Arched & Custom Openings
A slimmer steel system for interior spaces.
The BF Slim 20 is designed for interior applications where slim steel profiles and generous glass areas are part of the design.










Use it for loft-style doors, room dividers, home offices, kitchens, dressing areas, and other interior openings where you want to bring in light without closing off the space.
- Single & double doors
- Sliding doors
- Fixed panels
- Room dividers & partitions
- Custom dimensions
- Multiple glass and finish options
Start with a configuration from the collection or send us your opening, drawings, or design concept. We'll help work through the details and available options.
Work with BlackFramed on your next project.
If you regularly specify doors and windows for residential projects, our Trade Program gives you access to preferred trade pricing and project support.
For qualified interior designers, residential designers, architects, builders, and industry professionals.
- 01Preferred trade pricing
- 02European steel profile systems
- 03Custom configurations
- 04Project support
- 05Shop drawing coordination
- 06Dedicated project coordination
Have a project in mind?
Send us your plans, elevations, dimensions, or even an early concept.
We'll help you understand the available systems and work through the details before you specify.
Start a project →