Switzerland
Jansen
Swiss-engineered steel systems used where the opening carries performance requirements: thermal, acoustic, security or fire-rated conditions.
Why we specify it
Jansen is specified when an opening has to be certified as well as beautiful. The platform covers thermally broken windows and doors, large-format sliding assemblies and steel systems tested for fire and smoke separation.
That documentation is what makes the platform useful on institutional, hospitality and code-driven residential work: performance can be evidenced to the design team and the authority having jurisdiction without abandoning a slim steel line.
Specified for
- Thermally broken window and door systems
- Fire-rated and smoke-control assemblies
- Acoustic and security configurations
- Large-format sliding and lift-slide units
- Documented, tested system performance
Typical applications
- Multifamily and commercial
- Hospitality and institutional
- Fire-rated interior separations
- Large residential glazed openings
Materials and finishes
- Thermally broken steel profiles
- Powder-coated and painted finishes
- Stainless steel components
- System hardware and locking suites
Built on this platform
FERMONT system families most often delivered on Jansen.
Specify with confidence.
Send drawings or an elevation and we will confirm the platform, profile family and the detailing it supports.


