Window Wall and Ribbon Window

PG 123® Framing

The PG 123® Framing is a ribbon window/framing and multi-lite punched opening system which responds to the need for quality control, simplified fabrication and faster installation. PG 123® Framing is supplied in stock lengths or factory fabricated and offers pre-glazed capability.

  • 2-1/4″ (57.2mm) sightline
  • 6″ (152.4mm) depth
  • Thermal performance
  • Pre-glazed ribbon window wall application
  • Structural silicone glazed (SSG)
  • PG 123® Framing may be supplied in stock lengths or factory fabricated
  • The system can be pre-assembled and pre-glazed under controlled shop conditions that save time compared to field construction
  • Screw spline joinery, with square cuts and no miters or notching, reduce fabrication time
  • Pre-glazed units are installed from the interior of the building to minimize weather delays and reduce the need for scaffolding and lift equipment
  • Incorporates the IsoWeb® glass-reinforced nylon thermal break that provides improved condensation resistance and reduces thermal transmittance
  • Fully pressure equalized with a rain screen gasket to eliminate the exterior seal between glazed units
  • Ribbon window wall application option available
  • PG 123® Framing is fully tested to appropriate AAMA, ASTM & CAN/CSA A-440 standards for air, water and structural performance
  • The ribbon window system is structural silicone glazed vertically with optional applied covers to give a four-sided, captured appearance
  • Optional vertical covers provide a clean, monumental appearance without sight line build up for building owners who prefer more traditional aesthetics
  • The IsoWeb® Thermal Break offers dual finish options, allowing different interior and exterior color finishes
  • Accommodates a one-inch infill with ¼” (6.4mm) adaptors for spandrel applications
  • +/- 1/2″ (12.7) live load deflection

Optional Features

  • 1/4″ infill adapter at spandrel area
  • Corner mullions
  • Steel reinforcing
  • Profit$Maker® Plus die sets

Thermal Technology

Find out more here.


PG 123® Framing - Architectural Detail Manual
2 MB
PG 123® Framing - Flyer
423 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
PG 123® Framing - English
PG 123® Framing - French

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Typical Details (Weatherseal Glazing)
Typical Details (Reinforced Weatherseal Glazing)
Typical Details (Captured Glazing with Covers)
Typical Details (Reinforced Captured Glazing with Covers)
Typical Corner Details
Anchor and Splice Details
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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