Box-type Windows
Traditional depth, layered construction, and exceptional historical authenticity
The most historically complete approach — a faithful reconstruction of traditional layered window constructions with discreet technical improvements.

Key Technical Highlights
Historically accurate box window construction
Inner layer available in extra-slim profiles
True glazing bars with putty possible
Original antique glass and hardware can often be restored and reused
Broad construction possibilities while preserving historic depth
Design Possibilities
Various profile families, special shapes, different glazing bar solutions, historically correct interior and exterior arrangements, and integration of original or reproduced hardware.
Ideal Applications
Important heritage-listed buildings, cultural monuments with deep traditional window constructions, major façade restorations, and heritage-driven projects.
Discuss your Project with us
We can help you determine whether a box-type window solution is the right choice for your building, your restoration goals, and your technical requirements.




