window glass packages

Window glass packages – pair one of our uShield Performance Glass Packages with any of our vinyl window series for optimum performance. View the table below to view the features and benefits of each window glass package.

window glass
Select a glass package that best meets your needs for energy efficiency & thermal performance. We are also able to build custom glass packages with any combination of the glass options represented in the table below as well as additional options available upon request. Please ask your salesperson for details.
Data in table reflects NFRC tested ClimateGuard ThermaForce Double Hung window
Performance Glass Packages

Essential Weather Protection

window glass
Superior Energy Efficiency

Maximum protection & Efficiency

Good

better

premium

U-Factor

.27

.24

.19

Solar Heat Gain Coefficient

.21

.27

.24

Visible Trasmittance

.49

.50

.42

Air Leakage

.04

.04

.04

Thermal Performance

Cost

Cardinal Glass

Triple coated DS Loe3-366, Clear

Double Coated Loe2-270, EPS Loe2

Double Coated Loe2-270, clear, Loe2-270

Glass Unit

3/4″ double pane

3/4″ double pane

1.25″ double pane

Gas Fill

Argon

Argon

Argon

Spacer System

Intercept Warm Edge

Intercept Warm Edge

Intercept Warm Edge

Neat Glass, tempered, frosted, laminated glass & other options available

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