Environmental Certifications + Partnerships

Energy Star

We are proud of our partnership with the ENERGY STAR® program. In fact, Alside Window Systems has been recognized as the ENERGY STAR Partner of the Year in 2000, 2001 and 2002. No other vinyl window manufacturer has demonstrated this level of commitment to the ENERGY STAR program, and its efforts in the conservation of energy.


Edgetech manufactures Super Spacer, a line of thermal-resistant, flexible tape insulating glass edge-seal products that provide maximum condensation resistance, durability and energy performance. Windows edged with Super Spacer satisfy the toughest warm edge demands.

Alside windows utilizing the optional ClimaTech® Plus Insulated Glass Package feature warm edge spacers by Edgetech.


Alside is proud to partner with PPG Industries to bring advanced glass technologies to homes all across the nation. PPG is a world leader in protective and decorative coatings, sealants, adhesives, metal pretreatment products, flat glass, fabricated glass, continuous-strand fiberglass products, and industrial and specialty chemicals.

For over a century, it has been PPG’s goal to offer manufacturers like Alside the latest advances in glass technology. That dedication has never been more important than today. Homebuilders and homeowners alike are becoming more familiar with the value of advanced residential glass products that provide enhanced comfort and help reduce energy costs.

That’s why each and every Alside replacement or new construction window product is available with PPG’s SunClean self-cleaning glass and Solarban 60 Low-E glass technologies.

© 2019 High Performance Homes. All Rights Reserved.