2. Translucent Daylighting Systems - Prefabricated Curtainwalls
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• Factory-assembled 2-3/4" (70mm) sandwich panel curtainwall systems include operating/fixed windows, louvers and even opaque panels.

• Provide rapid installation and permanent weather seal unlike most stick-built, "frame and glaze" components, which are all field-assembled.

• Kalwall prefabricated Curtainwall Systems, like as our Panel Wall Systems, are totally pre-finished, inside and out.

• Delivered to the job site in large preassembled units up to 5' x 24' (1.5m x 7.3m) and larger, limited only by handling destinations.

• LEED^® contribution.

• Super-insulating, light-transmitting Kalwall+ Nanogel^® infilled with translucent aerogel for R-20, panel U-value of 0.05 BTU/(hr/ft²/ºF) or 0.30 W/m²K with 20% light transmission.

• Special application and national building code-compliant. Following are just a few of the codes and standards applying to Kalwall Prefabricated Curtainwall Systems:
• Explosion Venting Panels designed and manufactured to FM 4440 standards
• ASTM E 1886 and E1996 Hurricane Standards, including flying debris cannon test promulgated originally in the Florida Building Code
• ASTM E331 Water Penetration
• ASTM E283-91 Air Leakage
• ASTM E330-90 Structural Performance
• Designed in accordance with ICC-ES, ASCE 7 methods and approved to the latest FM Standard 4881 for Exterior Wall Systems
• Seismic codes
• Optional extra-high impact faces withstand extraordinary impact forces in accordance with UL 972 standards
• A thermoset FRP/aluminum composite that will not melt, Kalwall panels have many optional fire reaction capabilities.
• Complies with DoD and GSA UFC 4-010-01 Blast-Resistant Construction.