NO-FRAME

WINDOW WITHOUT VISIBLE SASH OR FRAME – WITH FULL OPENING FUNCTION

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  • The window features a completely hidden sash and frame, both inside and outside.
  • Only glass is visible – no frame, no handle. Everything concealed. Yet it opens.
  • Seamlessly integrated into the wall or wall cladding, blending perfectly with architecture and interior design.
  • Allows classic opening on both the horizontal and vertical axis.
  • Unlimited personalization options.
  • Weltnorm shading systems – concealed and structurally perfected for NO-FRAME windows.
  • Compatible with other Weltnorm systems.
  • Highly insulating, thermally efficient construction.

IN-STYLE

COMPLETELY FLUSH GLASS-COVERED SASH INSIDE

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  • Black&Color versions, unlimited color selection
  • Option for flush alignment of frame and sash on the inside (optional)
  • PASIV-BLOCKER, insulation add-on for additional reduction of heat loss (optional)


Available in two structural versions:

  • HYBRID-CORE, insulating high-strength structural polymer (polyvinyl chloride)
  • STATIC-CORE, insulating, thermally enhanced aluminium construction for statically demanding elements


Available in three exterior designs:

  • M-Style (Hybrid-Core)
  • Elegance (Hybrid-Core)
  • Ambiente (Static-Core)

IN-WOOD

IN SOLID WOOD VERSION INSIDE

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  • Solid wood: OAK, LARCH or SPRUCE
  • Option for flush alignment of frame and sash on the inside (optional)
  • PASIV-BLOCKER, insulation add-on for additional reduction of heat loss (optional)

Available in two structural versions:

  • HYBRID-CORE, insulating high-strength structural polymer (polyvinyl chloride)
  • STATIC-CORE, insulating, thermally enhanced aluminium construction for statically demanding elements


Available in three exterior designs:

  • M-Style (Hybrid-Core)
  • Elegance (Hybrid-Core)
  • Ambiente (Static-Core)

EX-STYLE

WITH FULLY GLAZED SASH OUTSIDE

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  • Black&Color versions, unlimited color selection
  • PASIV-BLOCKER, insulation add-on for additional reduction of heat loss (optional)

Available in two structural versions: 

  • HYBRID-CORE, insulating high-strength structural polymer (polyvinyl chloride)
  • STATIC-CORE, insulating, thermally enhanced aluminium construction for statically demanding elements


Available in two exterior designs:

  • Offset sash (Hybrid-Core only)
  • Flush sash and frame

DESIGN

PVC AND PVC/ALU WINDOWS


  • Available in white, colored, and wood imitation finishes
  • With or without aluminium cladding on the outside

In two interior designs::

  • Flush sash and frame
  • Offset sash and frame


In two exterior aluminium cladding designs:

  • M-Style 
  • Elegance

ALUMINIUM

IN FULL ALUMINIUM VERSION

  • Unlimited color selection, including wood imitation
  • Glass facades