3. Window Replacement Systems
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• Kalwall heavy-duty Window Replacement Systems - like our prefabricated Curtainwall Systems - are factory assembled into easily managed building units.

• Provide optimum performance-controlled daylighting and still allow for fulfillment of vision/ventilation requirements.

• Vandal, graffiti, and impact resistance add up to minimal maintenance expenses with Kalwall.

• The most thermal-efficient systems in the world.
• LEED^® contribution.

• Kalwall 100^™ panels are 4" (100mm) thick for applications requiring even more structural integrity. U-values from 0.08 to 0.15 BTU/(hr/ft²/ºF) or 0.45 to 0.85 W/m²K (R-13 to R-6.16).

• 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 Translucent Window Replacement 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.