2-1/4" (57.2mm) sightline
6" (152.4mm) depth
Thermal performance
Fixed ribbon window wall application
Responding to the need for quality control, simplified fabrication and faster installation, Kawneer has designed FG 623, a ribbon window and multilite punched opening system with preglaze capability, labor-savings and unit construction.
Key Features Include:
- FG 623 is an inside glazed system
- 2-1/4" sight line with standard 6" system depth
- Optional IsoLock™ lanced pour and debridged thermal break
- Screw spline and shear block fabrication and joinery
- Infill options of 1/4" and 1"
- Silicone compatible glazing materials for long lasting seals
- Corner members are available for 90° and 135° applications
- Incorporates expansion verticals as required
- FG 623 has been large missile impact and cycle tested
- FG 623 is for stock length sales
- Permanodic™ anodized finishes in 7 choices
- Painted finishes in standard and custom choices
Optional Features
- Integrates with standard Kawneer windows
Product Applications
- Ribbon windows
- Ideal for single and multi-lite punched openings
Environmental Features
Recycled Content (pre/post mixed): 50%
Recyclable: Yes
Reduces Solar Heat Gain: Yes
Contribures to daylighting: Yes
U-Value: 0.35
Solar Heat Gain Coefficient: 0.24
Visable Transmittance: 0.62
Environmental Product Declaration (EPD) Type III Product Specific: Yes
U-Factor, SHGC, VT and STC values are calculated using commercially available high performance glass. Please consult the glass manufacturer for actual values for your project.
Recycled content used is an average. Recycled content may range from 25-100%.
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