Glass Packages

A Blend of Performance and Style

For energy efficiency, indoor comfort, beautiful views and ENERGY STAR compliance in any US region, Quaker windows has the right glass package for you.

EnergyBasic

The basic, double-layer Low-E coating furnishes very good overall U-Factor and solar heat gain coverage.

Low-E coating: LoĒ2-272

Gas fill: argon
Room-side coating: none

Energy3S

This is the best package for maximum solar heat gain performance but moderate winter performance needs. It includes a specialized triple-silver Low-E coating while maintaining high visible light transmittance.
Low-E coating: LoĒ3-366
Gas fill: argon
Room-side coating: none

EnergyPlus

With a double silver Low-E coating and a special room-side coating, this package renders fantastic U-Factors and very good solar heat gain performance.

Low-E coating: LoĒ2-272
Gas fill: argon
Room-side coating: LoE-i89

EnergyMax

The top Low-E combo we have to offer with dual pane glass. Tremendous U-Factors and solar heat gains courtesy of a triple layer Low-E coating and a heat reflecting room-side surface. This package works perfectly in any US climate.

Low-E coating: LoĒ3-366

Gas fill: argon

Room-side coating: LoE-i89

EnergyNorth

Specially enhanced to take advantage of solar heat gain requirements in Energy Star’s North-ern climate zone. Great U-Factor performance while allowing the highest passive solar gains for frigid northern regions.

Low-E coating: LoĒ-180

Gas fill: argon
Room-side coating: LoE-i89

EnergyEnhanced

A great package for areas of intense solar heat, this attractively tinted Low-E package cuts down solar heat gains and visible glare like no other glass. Argon fill and heat-reflecting room-side coating reduce heat loss on cold wintery days and nights.

Low-E coating: LoĒ2-240

Gas fill: argon

Room-side coating: LoE-i89

Thermal Performance

All available glass packages work together with Quaker’s frame designs to provide superior energy performance in any climate. 

New Construction

Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Double Hung
0.29
0.32
0.28
0.22
0.25
0.32
0.25
0.21
0.26
0.49
n/a
n/a
Single Hung
0.29
0.33
0.29
0.22
0.25
0.32
0.25
0.21
0.26
0.49
n/a
n/a
Casement
0.26
0.28
0.26
0.18
0.23
0.27
0.23
0.18
0.23
0.41
n/a
n/a
Picture
0.27
0.34
0.26
0.23
0.23
0.34
0.22
0.22
0.23
0.51
n/a
n/a
Casement Picture
0.26
0.32
0.26
0.21
0.22
0.32
0.22
0.21
0.23
0.48
n/a
n/a
Awning
0.27
0.28
0.26
0.18
0.24
0.27
0.23
0.18
0.24
0.41
n/a
n/a
Horizontal Slider
0.29
0.33
0.28
0.22
0.25
0.32
0.25
0.21
0.26
0.49
n/a
n/a
Direct Set Picture
0.28
0.36
0.28
0.24
0.23
0.35
0.23
0.23
0.24
0.54
n/a
n/a
Sliding Door
0.29
0.33
0.28
0.22
0.24
0.32
0.24
0.21
0.25
0.50
n/a
n/a
Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Casement
0.27
0.27
0.26
0.18
0.23
0.26
0.23
0.17
0.24
0.40
n/a
n/a
Picture
0.27
0.35
0.26
0.23
0.22
0.35
0.22
0.23
0.23
0.53
n/a
n/a
Awning
0.27
0.27
0.27
0.18
0.24
0.26
0.24
0.17
0.25
0.40
n/a
n/a
Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Double Hung
0.31
0.29
0.31
0.19
0.28
0.28
0.27
0.19
0.28
0.43
n/a
n/a
Single Hung
0.31
0.29
0.31
0.19
0.28
0.28
0.27
0.19
0.28
0.43
n/a
n/a
Casement
0.31
0.32
0.28
0.22
0.25
0.32
0.25
0.21
0.25
0.49
n/a
n/a
Picture
0.28
0.37
0.28
0.24
0.23
0.36
0.23
0.24
0.24
0.56
n/a
n/a
Casement Picture
0.31
0.32
0.28
0.22
0.25
0.32
0.25
0.21
0.25
0.49
n/a
n/a
Awning
0.31
0.28
0.31
0.19
0.28
0.27
0.28
0.18
0.29
0.42
n/a
n/a
Sliding Door (French Rail)
0.31
0.23
0.31
0.16
0.28
0.23
0.28
0.15
0.29
0.34
n/a
n/a
Sliding Door (Narrow Rail)
0.29
0.30
0.29
0.20
0.26
0.29
0.25
0.19
0.26
0.44
n/a
n/a
Terrace Door (Inswing)
0.31
0.24
0.30
0.16
0.28
0.23
0.28
0.15
n/a
n/a
0.28
0.17
Bi-folding Patio Door
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Telescoping Patio Door
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Casement
0.28
0.29
0.28
0.19
0.25
0.28
0.24
0.19
0.25
0.45
0.25
0.17
Picture
0.28
0.36
0.27
0.24
0.23
0.36
0.23
0.24
0.24
0.55
0.23
0.21
Awning
0.28
0.29
0.28
0.19
0.25
0.28
0.25
0.19
0.26
0.43
0.26
0.17
Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Casement
0.30
0.29
0.29
0.19
0.26
0.28
0.26
0.19
0.27
0.43
0.27
0.17
Picture
0.29
0.36
0.29
0.19
0.24
0.36
0.24
0.24
0.25
0.55
0.24
0.21
Awning
0.30
0.29
0.29
0.19
0.27
0.28
0.27
0.19
0.27
0.43
0.27
0.17
Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Terrace Door
0.41
0.28
0.40
0.19
0.37
0.28
0.37
0.19
0.38
0.42
n/a
n/a
Sliding Door
0.39
0.32
0.39
0.22
0.36
0.31
0.36
0.21
0.37
0.48
n;/a
n/a
Bi-Parting Door
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD

Replacement Windows

Product Type EnergyBasic Energy3S EnergyPlus EnergyMax EnergyNorth EnergyEnhanced
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
U-Factor
SHGC
Double Hung
0.29
0.32
0.28
0.22
0.25
0.32
0.26
0.19
0.26
0.49
n/a
n/a
Single Hung
0.29
0.33
0.29
0.22
0.25
0.32
0.25
0.21
0.26
0.49
n/a
n/a
Casement
0.26
0.28
0.26
0.18
0.23
0.27
0.23
0.18
0.23
0.41
n/a
n/a
Picture
0.27
0.34
0.26
0.23
0.23
0.34
0.22
0.22
0.23
0.51
n/a
n/a
Awning
0.27
0.28
0.26
0.18
0.24
0.27
0.23
0.18
0.24
0.41
n/a
n/a
Horizontal Slider
0.29
0.33
0.28
0.22
0.25
0.32
0.24
0.21
0.26
0.49
n/a
n/a
Sliding Door
0.29
0.33
0.28
0.22
0.24
0.32
0.24
0.21
0.25
0.50
n/a
n/a