Compare and Save
When you compare Penguin with other replacement windows, there’s no contest. From the superior insulation and energy savings to the superior construction, Penguin sets itself apart - there's really nothing else like ‘em! Just check out the comparisons below.
Penguin Windows
- Filled with Krypton Gas
- Fusion welded joints
- R-Core® Insulated Frames
- Warm Edge Intercept Spacers
Typical Replacement Windows
- Filled with Argon gas or air
- Hollow frame or foam filled frame
What is R-Value?
R-value measures the resistance to heat heat transer (the insulating ability) of a wall or window. The higher the R-value, the better.
Pengun Windows have an R-Value up to 65% higher than competitor windows.
What is U-Value?
U-value measures heat conduction through a wall or window. The lower the U-value, the greater a window's resistance to heat flow and the better its insulating value.
Penguin Windows have a U-Value up to 45% lower than competitor windows.
What's so special about triple pane windows?
Penguin Windows save you money! Compared to double-pane windows, Penguin Windows could save you up to 30% on your heating and cooling bills. Homeowners upgrading from single-pane aluminum windows could save up to 40%.
