FG 623 Window Wall

Window Wall and Ribbon Window

FG 623 Window Wall

The FG 623 Window Wall is an inside glazed system that allows for simplified fabrication and faster installation. A fixed ribbon wall application, the FG 623 Window Wall is available in screw spline and shear block fabrication and delivers hurricane resistance and thermal performance.

  • 2-1/4″ (57.2mm) sightline
  • 6″ (152.4mm) depth
  • Thermal performance
  • Fixed ribbon window wall application
  • Hurricane resistance
  • Optional IsoLock® lanced pour and debridged thermal break
  • Screw spline and shear block fabrication and joinery
  • Infill options of 1/4″ (6.4mm) and 1″ (25.4mm)
  • Silicone compatible glazing materials for long lasting seals
  • Corner members are available for 90° and 135° applications
  • Incorporates expansion verticals as required
  • Large missile impact and cycle tested
  • Stock length sales
  • Permanodic® anodized finish choices
  • Painted finishes in standard and custom choices
  • Ribbon window wall application option available

Optional Features

  • Integrates with standard Kawneer windows
  • Profit$Maker® Plus die sets

Product Applications

  • Ribbon windows
  • Ideal for single- and multi-lite punched openings

Thermal Technology

Find out more here.

Hurricane Resistant

Find out more here.

FG 623 Window Wall - Architectural Detail Manual
759 KB
Window Wall/Aluminum Window Wall Systems - EPD
866 KB
Finishes Brochure
5 MB
Finishes Information - Architectural Detail Manual
238 KB
Anodize Finishes - Color Chart
82 KB
Liquid Paint - Color Chart - Permadize®
1 MB
Liquid Paint - Color Chart - Permafluor™
350 KB
FG 623 Window Wall - English

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Non-Thermal 1/4" System (Std Details)
Non-Thermal 1" System (Std Details)
Thermal 1" System (Std Details)
Corner Details (Non-Thermal and Thermal Systems)

While most of our products are not hazardous in and amongst themselves, hazardous properties can develop when the product is altered through cutting, welding, and grinding.  Details on the specific hazards that can develop and the proper protective measures to use can be found in the SDSs.

Arconic’s SDS database provides PDF files of safety information on specific materials.  The SDS ID numbers (product code) and description for materials used in Kawneer products are listed below.

1405 – Kawneer Thermal Break Filled Extrusions
1385 – Kawneer Acrylic Paints
1386 – Kawneer Fluoropolymer Paints

1526 – Kawneer Bloomsburg Solvent Recovery Still Residuals

1387 – Painted Architectural Aluminum Extrusions
509 – Aluminum Extrusions, Anodized Aluminum Products


Search Arconic’s SDS database for safety information on specific materials.


Warranty Disclaimer TBC

Project Warranty Cover Sheet (English)
137 KB
Project Warranty Cover Sheet (French-Canadian)
137 KB
Project Warranty Cover Sheet Sample (English)
139 KB
Project Warranty Cover Sheet Sample (French-Canadian)
140 KB
Material & Workmanship - English
185 KB
Material & Workmanship - French
190 KB
Material & Workmanship Sample (English)
203 KB
Material & Workmanship Sample (French Canadian)
212 KB
Anodized Finishes Warranty - English
523 KB
Anodized Finishes Warranty - French
517 KB
Anodized Finishes Sample (English)
529 KB
Anodized Finishes Sample (French Canadian)
524 KB
Painted Finishes Warranty - English
557 KB
Painted Finishes Warranty - French
538 KB
Painted Finishes Sample (English)
565 KB
Painted Finishes Sample (French Canadian)
550 KB
Insulating Glass Warranty - English
498 KB
Insulating Glass Warranty - French
499 KB
Insulating Glass Sample (English)
502 KB
Insulating Glass Sample (French Canadian)
504 KB
Laminated Glass Warranty - English
122 KB
Laminated Glass Warranty - French
123 KB
Laminated Glass Sample (English)
126 KB
Laminated Glass Sample (French Canadian)
128 KB
Corrective Field Repairs (English)
154 KB
Corrective Field Repairs (French-Canadian)
152 KB