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KOVA WIndows

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KOVA WindowsSuperior performance at a great value. Backed by world-class manufacturing capabilities and an optimized end-to-end supply chain, KOVA Windows are designed with one goal in mind: to offer premium performance at an exceptional value for our customers. With superior ratings across all leading industry certifications, KOVA Windows can go toe-to-toe with, or outdo, the competition on structural, thermal, and acoustic performance. And, we are not stopping there. We are leading the charge in next generation fenestration technology and bringing innovation closer to home.

Why Choose KOVA Windows?

Intelligent Design

Informed by Katerra’s experience in building science, design and construction, KOVA Windows were developed to address building code requirements, today and into the future.

Premium Performance

Superior structural, thermal, and acoustic performance ratings delivered in a wide variety of combinations allow customers to find the perfect balance of performance, aesthetic and cost to meet or exceed their project needs.

Advanced Manufacturing

Produced in our advanced manufacturing facility in Tracy, CA, KOVA Windows come to life in a tightly controlled, QA-driven environment.

Quality for Value

World-class manufacturing capabilities coupled with vertical integration allows for price optimization and helps us deliver exceptional quality at an affordable price.

KOVA Windows Performance Range

Performance Performance Plus Performance Select

U-value

SHGC

VLT

Double-PaneSingle-Low-E*

Double-PaneDouble-Low-E*

Triple-PaneDouble-Low-E*

* Energy Star Compliant** Energy Star Most Efficient Compliant

.25-.27

.18-.24

.39-.57

.21-.24

.17-.23

.38-.55

.14-.20

.15-.21

.29-.46

Thermal Values

Colors

White ClayTan Grey

Bronze SilverMidnight

Interior Vinyl

Exterior Laminate

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PerformanceIncludes dual-glazing with triple-silver Low E coatings, warm-edge spacer, and argon-filled air-space. These baseline values meet Energy Star 6.0 performance requirements for the entire US.

Performance PlusIncludes dual-glazing with triple-silver Low E coating on surface 2, and additional Low E coating on surface 4 (interior), warm-edge spacer, and argon-filled air-space. The advantage of this package is improved thermal values over the Performance offering, without the added weight and reduced VLT as compared to triple glazed products. Meets Energy Star 6.0 requirements for the entire US.

Performance SelectOur highest performance offering, which includes triple-glazing with triple-silver Low E coatings on surfaces 2 and 5, warm-edge spacer, and argon-filled air-spaces. This package results in the highest-thermal performance values available in the KOVA window line. These high-performance values meet Energy Star 'Most Efficient' (R5 or better) performance requirements for the entire US.

Standard FeaturesHeavy-duty, reinforced vinyl profiles in our windows improves performance and longevity

• Water intrusion protection• Warm edge spacer• Argon-filled air space• Easy to operate hardware

Suitable for new construction and retrofit, residential and light-commercial.

Performance Tiers

KOVA Window ConfigurationsKOVA Windows are designed to suit a broad range of projects and are available in custom sizes and configurations such as these and others.

Horizontal Slider Window Picture Window

Single Hung Window Casement Window

Awning Window

Patio Door

To learn more about KOVA products or request a quote, please visit kovaproducts.com.

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Horizontal SliderConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

73.5-in

23.5-in

59.5-in

24-in

60-in

24-in

74-in

Operations

XO, OX, XO/PW, XOXRO Height

Standard Features Optional Features

• WOCD• Triple Glaze• Fresh Air Vent

• Screens• Fusion welded corners• Integral weep systems• Reinforced mullions and meeting rails• Dual-pane, Low E glass with argon

and warm-edge spacer systems

Performance Ranges*

U-Value

SHGC

Structural

Acoustic

.18-.30

.19-.56

LC-PG40 - LC-PG50

28-35

Certification

NFRC

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.28

0.24

0.27

0.24

SHGC**

0.30

0.29

0.22

0.22

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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Picture WindowsConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

59.5-in

23.5-in

95.5-in

24-in

96-in

24-in

60-in

Operations

PW, PW2, PW3, PW2V, PW3V, PW4RO Height

Standard Features Optional Features

• Triple Glaze• Fresh Air Vent

• Fusion welded corners• Integral weep systems• Reinforced mullions• Dual-pane, Low E glass with argon

and warm-edge spacer systems

Performance Ranges*

U-Value

SHGC

Structural

Acoustic

.14-.29

.19-.61

LC-PG35 - LC-PG60

28-37

Certification

NFRC

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.28

0.24

0.27

0.24

SHGC**

0.30

0.29

0.22

0.22

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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Single HungConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

47.5-in

35.5-in

83.5-in

36-in

84-in

24-in

48-in

Operations

SH, SH2, SH/PW, SH2/PWRO Height

Standard Features Optional Features

• WOCD• Triple Glaze• Fresh Air Vent

• Screens• Fusion welded corners• Integral weep systems• Reinforced mullions and meeting rails• Dual-pane, Low E glass with argon

and warm-edge spacer systems

Performance Ranges*

U-Value

Structural

Acoustic

.14-.31

LC-PG30 - LC-PG80

28-37

Certification

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.27

0.24

0.26

0.23

SHGC**

0.23

0.23

0.18

0.17

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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Casement WindowsConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

59.5-in

23.5-in

95.5-in

24-in

96-in

24-in

60-in

Operations

CL, CR, CLCR, CL/PWRO Height

Standard Features Optional Features

• WOCD• Triple Glaze• Fresh Air Vent

• Screens• Fusion welded corners• Integral weep systems• Reinforced mullions and meeting rails• Dual-pane, Low E glass with argon

and warm-edge spacer systems• Multi-point latching system

Performance Ranges*

U-Value

SHGC

Structural

Acoustic

.16-.32

.14-.44

LC-PG50 - LC-PG80

29-37

Certification

NFRC

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.27

0.24

0.26

0.23

SHGC**

0.23

0.23

0.18

0.17

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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Awning WindowsConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

44.5-in

23.5-in

31.5-in

24-in

32-in

24-in

45-in

Operations

CL, CR, CLCR, CL/PWRO Height

Standard Features Optional Features

• Triple Glaze• Fresh Air Vent

• Screens• Fusion welded corners• Integral weep systems• Reinforced mullions and meeting rails• Dual-pane, Low E glass with argon

and warm-edge spacer systems

Performance Ranges*

U-Value

SHGC

Structural

Acoustic

.16-.32

.14-.44

R-PG60

29-37

Certification

NFRC

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.28

0.24

0.27

0.24

SHGC**

0.30

0.29

0.22

0.22

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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Patio DoorConfigurations

Sizing*

Performance

Net Width Net Height RO Width

Minimum

Maximum

23.5-in

44.5-in

75.5-in

95.5-in

80-in

96-in

60-in

144-in

Operations

SDGXO, SGDOX, SGDXOO, SGDOXO,

SGDOOX

RO Height

Standard Features Optional Features

• Triple Glaze• Fresh Air Vent

• Screens• Fusion welded corners• Integral weep systems• Reinforced mullions and meeting rails• Dual-pane, Low E glass with argon

and warm-edge spacer systems• Dual point latching system

Performance Ranges*

U-Value

SHGC

Structural

Acoustic

.17-.31

.17-.54

LC-PG40 (88 x 96 RO)

28-34

Certification

NFRC

NFRC

AAMA

N/A

Climate

Northern Zone

(Higher SHGC)

Southern Zone

(Lower SHGC)

Glass

e270

e270(2)/i89(4)

e366

e366(2)/i89(4)

Spacer

SS

SS

SS

SS

Gas Fill

Argon

Argon

Argon

Argon

U-Value

0.27

0.24

0.26

0.23

SHGC**

0.23

0.23

0.18

0.17

Thermal Values

*Test size validates Performance grade for size tested and smaller windows of the same configuration

**SHGC values are shown for windows with no internal muntins (grids)

* Sizes shown are for stand-alone products. Combinations may allow for larger sizing

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