We’ve got your number.
There’s no need to go to triple-pane windows to meet the various energy-saving guidelines. No need to invest in redesigning your windows and altering your manufacturing processes either. A double-pane IG unit with LoĒ-i81 can meet the guidelines.
Turn your double-pane windows into triple-pane performers.
To surpass the U-factor performance of our LoĒ-i81 IG double-pane unit, you would need to go to a triple-pane unit with a low-E coating in each gap.
|Double-Pane, Clear, Air||0.48|
|Double-Pane w/LoĒ³-366, Argon||0.24|
|Double-Pane w/LoĒ³-366 and LoĒ-i81, Air||0.23|
|Double-Pane w/LoĒ³-366 and LoĒ-i81, Argon||0.20|
1″ IG UNIT
|Triple-Pane w/LoĒ³-366, LoĒ-180, Argon||0.17|
|Triple-Pane w/LoĒ³-366, LoĒ-180, LoĒ-i81, Argon||0.15|
Meet today’s strictest energy efficiency guidelines.
This allows you to offer more double-pane window options that can meet current ENERGY STAR guidelines everywhere in the country, including high altitudes, regardless of window size.
More double pane windows meet advanced requirements.
The advantages are more than clear.
Its surface is smooth, making it easier to remove label residue and clean. And perhaps most importantly, there’s no haze to mar the view.
Cardinal IG units with LoĒ-i81 also incorporate our XL Edge® spacer, one of the reasons we have the industry’s lowest failure rate – only 0.20% over 20 years.
Finally, protect your windows in transit as well as on the job site with Preserve® protective film.
To learn more about LoĒ-i81 and other Cardinal glass products, please ask your contractor or architect.
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