Low-E Glass

Low-e Glass is standard on all Berdick Windows

Low-e glass combined with Duralite® improves the thermal performance of your windows by keeping valuable heat energy in. High-efficiency glass is one of the most valuable upgrades on a window and protecting that investment is very important.

Duralite® has been used to seal units with high-efficiency glass since its commercial use began in residential windows.

Duralite® unique formulation is proven compatible with the high performance coatings available today. Protect your glass investment with a proven compatible insulating glass sealant system – Duralite®

Learn more about high-efficiency glass at Cardinal Glass industries.

Learn more about Duralite® at Quanex.

Shop for windows here.