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.