CARDINAL IG COMPANY

INSULATING
GLASS

Engineering Insulating Glass
Since 1962

At Cardinal Glass, we’ve earned the trust of the window and door industry through consistently providing high-quality insulating glass units. Our IG products, found in various residential applications, demonstrate our relentless pursuit of durability, performance, and aesthetics.

A Product of Precision
Engineering

Glass panes

Warm edge spacer

Low thermal conductivity

Polyisobutylene seal

Excellent gas retention

Silicone seal

Structural support, UV resistant, watertight

Desiccants

Trace moisture absorption

Gas fill

Argon or air

Each component is carefully
designed to produce the finest IG in
the world.

Time-Defying Durability

Cardinal’s insulating glass boasts the lowest seal failure rate in the industry.

We achieved this success on a foundation of 60+ years of experience in manufacturing IG units, with over 40 years utilizing a dual-seal silicone system.

Our IG comes with a 20-year, 150% credit warranty. It’s like an insurance policy for your window business. No other IG manufacturer offers such a guarantee.

Lower Failure Rates Mean
Fewer Warranty Claims

Our low IG failure rates directly translate to fewer warranty claims for your company. By integrating our insulating glass into your products, you can expect to benefit from reduced support and replacement costs.

This leads to higher margins for your business, as you will experience increased reliability and customer satisfaction, while keeping operational costs in check.

2 Pane IG: Proven Performance

Cardinal’s insulating glass is fabricated with our industry leading LoĒ™ coatings. We offer a variety of standard and room-side coatings to enhance thermal efficiency, cut solar heat gain, resist interior condensation, and meet stringent performance standards.

2p 3/4” IG (3mm panes, 13mm airspace)
Coating Vis Light Trans SHGC
LoĒ-180 #3*
79%
0.69
LoĒ-180
79%
0.65
LoĒ²-272
72%
0.41
LoĒ²-270
70%
0.37
LoĒ³-366
65%
0.27
Quad LoĒ-452+
52%
0.22
LoĒ²-240
40%
0.25
LoĒ³-340
39%
0.18
U-Factor (IP) - Argon
Clear w/LoĒ-i89 #4
0.26
-
0.26
0.21
0.25
0.20
0.25
0.20
0.24
0.20
0.24
0.19
0.25
0.20
0.24
0.20

Notes: LoĒ coatings are placed on #2 surface unless otherwise indicated. Adding LoĒ-i89 slightly lowers visible light transmittance and SHGC. * LoĒ-i89 not available on #4 surface while LoĒ-180 is on #3.

2 Pane

Glass Surfaces

Triple Pane IG: Ultimate Thermal Comfort

For the greatest thermal comfort under winter conditions, Cardinal produces triple-pane IG units starting as thin as 7/8” or with almost any glass and spacer thickness combination

3p 1” IG (3mm panes, 8mm airspaces)
Coating Vis Light Trans
LoĒ-180 / LoĒ-180
70%
LoĒ²-272 / LoĒ-180
63%
LoĒ²-270 / LoĒ-180
62%
LoĒ³-366 / LoĒ-180
46%
LoĒ-452+ / LoĒ-180
65%
No LoĒ-i89
SHGC U-Factor (IP) - Argon
0.56
0.17
0.37
0.17
0.33
0.17
0.25
0.17
0.24
0.16
w/LoĒ-i89 #6
SHGC U-Factor (IP) - Argon
0.53
0.15
0.36
0.15
0.32
0.15
0.24
0.14
0.19
0.14

Notes: LoĒ coatings are placed on #2 and #5 surfaces. With LoĒ-i89 on #6 surface, LoĒ coatings are on #2 and #4. Adding LoĒ-i89 slightly lowers visible light transmittance and SHGC.

3 Pane

Glass Surfaces

Spacer Superiority
through Engineering
Excellence

Cardinal’s newest generation Endur® IG is an improvement over the previous-generation XL Edge®. Its durable construction renders the same ultra-low failure rate, while maintaining a low U-factor for thermal comfort.

Spacer Superiority
through Engineering
Excellence

Cardinal’s newest generation Endur® IG is an improvement over the previous-generation XL Edge®. Its durable construction renders the same ultra-low failure rate, while maintaining a low U-factor for thermal comfort.

Painted Spacers

Cardinal’s stainless steel spacers are available in natural and painted finishes to match your aesthetic vision.

Spacer Superiority
through Engineering
Excellence

Cardinal’s newest generation Endur® IG is an improvement over the previous-generation XL Edge®. Its durable construction renders the same ultra-low failure rate, while maintaining a low U-factor for thermal comfort.

Painted Spacers

Cardinal’s stainless steel spacers are available in natural and painted finishes to match your aesthetic vision.

Painted Spacers

Cardinal’s insulating glass is fabricated with our industry leading LoĒ™ coatings. We offer a variety of standard and room-side coatings to enhance thermal efficiency, cut solar heat gain, resist interior condensation, and meet stringent performance standards.

The Original IG that Changed the Industry

Cardinal launched the XL Edge® spacer system in 1993 to bring warm edge characteristics to insulating glass. It readily outperformed previous aluminum-based IG spacers due to its low conductance and impressive seal dependability. With XL Edge, Cardinal’s window and door customers entered a new age of product performance.

XL Edge Construction

Experience ultimate control with CLiC™ switchable privacy glass, effortlessly transforming from transparent to opaque at the touch of a button. Enhance your privacy, regulate natural light, and elevate your home’s modern aesthetics.

Instant Privacy

On-demand activation with immediate results

Smart Security

Double laminated construction resists smash and grab

Unmatched Clarity

Haze-free views at any angle in clear mode

Silence Amplified

Massive reduction in exterior noise transmission

Fade Protection

Protect home interiors with UV light filtering

a
b
c
d
c
a
b
c
d
c

Annealed or tempered pane
w/ LoĒ coatings and Neat+

Warm edge spacer with dual
seal for IG thermal efficiency

Double laminated panes
various thicknesses available

Liquid crystal layer
film-free PSCT technology

Innovative
Liquid Crystal
Technology

CLiC combines the most advanced liquid crystal science with Cardinal’s proven expertise in glass manufacturing and fabrication. When it comes to privacy, clarity, switching speed and durability, CLiC stands alone.

The Only Smart Glass with Cardinal IG

Durable, enhanced thermal efficiency for any climate

Premier LoĒ™
Coatings

Reduced solar heat for maximum comfort

Seamless Smart
Home Integration

Easy installation, convenient user experience

Window Protection through Installation

Preserve™ window film, pre-applied on Cardinal insulating glass units, ensures clean and undamaged windows throughout the construction process.

With Preserve, say goodbye to time-wasting cleanups. At the end of construction, Preserve peels off, taking the accumulated dirt and labels with it. Clean windows can mean a shorter punch list.

Cardinal IQ: Quality that Delivers

Cardinal leads the glass production industry by maintaining the highest quality standards. Our Intelligent Quality Assurance Programs ensure that our products meet or exceed customer glass specifications.

Using precise scientific instruments, we examine every glass pane for uniformity and consistency. Our R&D department constantly advances glass technology, manufacturing, and inspections.

Washer Quality

Automated tracking systems monitor glass cleaning to maintain optimal PH levels and electrical conductivity.

Automated Glass Defect Detection

Identifies surface imperfections, maximizing the quality of glass that proceeds to high-value operations.

Unit Thickness

Our Assembly Gas Press (AGP) ensures the precise thickness of each IG unit.

Argon Fill Levels

This system verifies the initial fill rates of IG units.

Coating Color

Spectrophotometers check color intensity and hue, ensuring compliance with specific values.

Center of Glass Thickness

We inspect 100% of critical attributes including unit center thickness.

End-to-End Glass Solutions

Our wide range of product offerings allow you to choose the perfect blend of solutions for privacy, thermal efficiency, comfort, and stunning aesthetics.

LoĒ Coated Glass

For advanced thermal and solar efficiency.

Custom Glass Tempering

To deliver reliable protection and safety glazing.

Laminated Glass

For hurricane, sound, fading, and security applications.

Custom Shapes & Sizes

Enhanced design flexibility to meet specific architectural requirements.

Decorative Bars

both internal muntin bars and simulated divided lites.

Electronic Data
Interchange

Cardinal’s Electronic Data Interchange (EDI) services help you streamline communication by exchanging orders, invoices, shipping notices, and acknowledgments automatically. Our EDI platform expedites transaction times, reduces potential errors, and promotes smoother communication.

Procure Cardinal IG for Your Company

By choosing Cardinal IG for your window and door designs, you bypass the costs, time, and complexities associated with in-house production. You can also rest assured with our industry-leading warranty. Our expertly engineered IG products promise superior energy efficiency and durability, and let you concentrate on delivering exceptional final products to your customers.

Buying Windows with Cardinal IG Technology

Many consumers ask how they can purchase windows and doors configured with Cardinal IG units. Please ask your architect, builder, or window supplier if they use Cardinal IG units in their product designs. With Cardinal IG, you can be confident of having the most energy-efficient and long-lasting glass available to the window and door marketplace.