Stergis Offer Higher Performance on all windows and doors


To meet and exceed all the new EPA/Energy Star requirements, Stergis has further improved all the glass performance on all products from Aluminum commercial to PVC residential and commercial windows.  By offering many combinations of glass using the best glass in the industry (Cardinal Ind) we have combined glass thicknesses, LowE glass types and gas filled air spaces we have achieved the highest U values, better SHGC and Sound Transmission cuts in the industry.

 

Typical performance expected on Residential Windows and Doors

Stergis LowE .33 Uvalue

Stergis EnerG Low E .30 Uvalue

Stergis EnerG+ Low E .27 Uvalue

STC Ranges from .32-42

 

Typical performance expected on Commercial PVC Windows and Doors

Stergis LowE .31 Uvalue

Stergis EnerG Low E .27 Uvalue

Stergis EnerG+ Low E .20 - .25 Uvalue

STC Ranges from  32-46

Additional information