Retrofit System

iWindow: Rapid Energy-Efficiency Glazing Retrofits for Commercial Buildings

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  • Avoids full window replacement
  • Virtually no disruption to occupants or tenants
  • Easy install in as little as 20 minutes
  • 50% - 75% less total installed cost compared to typical aluminum replacement systems
  • Increases thermal performance from R-1.0 up to R-3.9 full frame
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Commercial Windows

Industry Leading Technology

Commercial Building with SeriousWindows
  • Super-insulating performance up to full frame R-value of R-7.0
  • Industry-leading structural ratings with air infiltration of <0.01 and water penetration of 15 psf
  • Fiberglass framing system for superior durability & strength-to-weight ratios ideal for large openings
More on High Performance Commercial Windows 

SeriousGlass

Super Insulating

Air and Space Museum with SeriousGlass
  • U-factors 25% to 50% less compared to dual pane low-E glass
  • 99.5% - 99.9% UV protection
  • Directionally tuned packages for optimum solar control and whole-building energy performance
More on the SeriousGlass family of high performance insulated glass products 

Energy Performance

Building at night with SeriousGlass
  • Reduces overall building energy usage and HVAC operating costs
  • Tuned solar control tailored to the orientation of the building
  • Improves and maintains natural daylighting & views
  • Virtually eliminates condensation
  • 99+% UV blockage
More SeriousGlass Performance Benefits 

Anti-Triple Pane

SeriousWindows Cut Away
  • Up to 50% lighter than triple-pane glazing solutions
  • Lower installation costs with easier installation
  • No design limitations typical of triple-pane glass systems
  • Maintains durability of window frames and operable mechanisms
Learn more about advantages of SeriousGlass systems compared to triple pane 

Longevity

An atrium with SeriousGlas
  • Proven in over 10,000 projects over 30 years across all building types
  • Consistently certified at IGCC Double-A level over 20+ years
  • Installed in extreme and high humidity climates zones
Learn more about SeriousGlass systems, testing and certifications, and longevity 

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