High Performance Glass                                 Your Window to a Greener Future...
   

                    


Founded in response to the oil embargo of the mid 1970's, Southwall Insulating Glass has a history of industry-leading engergy technology innovation.

  • World's first low-emissivity insulating glass product designed by Popular Science as one of the Top 100 Inventions of the 20th Century.    
  • World's first spectrally-selective laminated glass product
  • World's first spectrall-selective aimed film product
  • World's first "super Windows" and the only technology to achieve R-20 insulating performance.

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