SN 68

United States & Canada - EN

SN 68

SunGuard® SuperNeutral

SN 68

Download Brochure Access to BIMobject Download specifications Find a Fabricator

Natural light, neutral color

Build bright, airy spaces, earn LEED® credits and reduce operating costs. With SunGuard SuperNeutral 68 coated glass, it’s all possible. This solution lets in high amounts of natural light while preventing the heat that usually comes with it. SuperNeutral 68 coated glass transmits the most light and has the most neutral appearance of any SunGuard solution. It can also be laminated to deliver sound reduction, security, safety and hurricane protection.

Product information

Substrates

- Clear Float
- Guardian UltraClear
- Guardian CrystalBlue
- Guardian CrystalGray
- Gray
- Green

Applications

- Facades
- Windows
- Doors
- Curtain Walls
- Roofs
- Skylights

Manufacturing Options

- Tempered
- Laminated
- Heat Soaked
- Bent
- Heat Strengthened
- Annealed

Recommended Coating Positions

- Double glazed: #2 or #3 surface (restrictions apply)
- Triple Glazed: #2 or #5 surface

Maximum Size

- 130"x240"

Edge Deletion

- Yes

Glass Type

- Low E

Glass Functions

- Solar Control U-Value Benefit

Fabrication Options

- Must be used in Insulating Glass Units

Appearance

- Clear

Performance data

The glazing make-up suggestions below are pre-defined to provide examples of commonly used combinations of products. There are many other glass combinations available at Glass Analytics.

Default Performance Data
Performance Calculations

DoubleGlazed
TripleGlazed

DoubleGlazed

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm) (2-SunGuard® SN 68 (North America))

GAP: 10% Air, 90% Argon 12.7mm

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm)

Calculated Values are in accordance with NFRC 2010

Performance Values

Visible Light

Transmittance (τv)

68 %

Reflectance outside (ρv)

11 %

Reflectance inside (ρv)

12 %

General Color Rendering Index (CRI)

95.4

Ultraviolet

Transmittance UV (τuv)

30 %

Solar Energy

Solar transmittance (τe)

33 %

Reflectance outside (ρe)

33 %

Reflectance inside (ρe)

36 %

Solar absorptance (αe)

34 %

Solar Heat Gain Coefficient (SHGC)

0.37

Shading Coefficient (sc)

0.43

Thermal properties

Winter night U-Value

0.245 Btu/hr·ft²·F

Summer day U-value

0.220 Btu/hr·ft²·F

Light to Solar Gain

Light to Solar Gain (LSG)

1.82

TripleGlazed

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm) (2-SunGuard® SN 68 (North America))

GAP: 10% Air, 90% Argon 12.7mm

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm)

GAP: 10% Air, 90% Argon 12.7mm

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm)

Calculated Values are in accordance with NFRC 2010

Performance Values

Visible Light

Transmittance (τv)

61 %

Reflectance outside (ρv)

15 %

Reflectance inside (ρv)

18 %

General Color Rendering Index (CRI)

94.0

Ultraviolet

Transmittance UV (τuv)

25 %

Solar Energy

Solar transmittance (τe)

29 %

Reflectance outside (ρe)

35 %

Reflectance inside (ρe)

30 %

Solar absorptance (αe)

36 %

Solar Heat Gain Coefficient (SHGC)

0.34

Shading Coefficient (sc)

0.39

Thermal properties

Winter night U-Value

0.184 Btu/hr·ft²·F

Summer day U-value

0.180 Btu/hr·ft²·F

Light to Solar Gain

Light to Solar Gain (LSG)

1.80

Performance Calculations

SunGuard® SuperNeutral

SN 68

Monolithic Not Laminated Monolithic Laminated Double Glazed Not Laminated Double Outer pane Laminated Double Inner pane Laminated Double Inner and Outer pane Laminated Triple Glazed Not Laminated Triple Outer pane Laminated Triple Inner pane Laminated Triple Inner and Outer pane Laminated

This is a placeholder text to explain that with the lite performance calculator, you can quickly calculate the performance data that match your own glazing make-up

1 Pane
2 calculation format
3 Results

1 Outer Pane
2 Inner Pane
3 cavity
4 calculation format
5 Results

1 Outer Pane
2 Middle Pane
3 Inner Pane
4 cavity
5 calculation format
6 Results

Choose a glazing

Monolithic

Not available for this product
Double

Not available for this product
Triple

Not available for this product

Monolithic

Monolithic Laminated

Double Glazed

Double Outer pane Laminated

Double Inner pane Laminated

Double Inner and Outer pane Laminated

Triple Glazed

Triple Outer pane Laminated

Triple Inner pane Laminated

Triple Inner and Outer pane Laminated

Outer Pane

Base glass *

There is only one substrate available for this product.

PVB interlayer thickness *

There is only one Interlayer available for this product.

Base glass *

There is only one substrate available for this product.

Base glass thickness *

There is only one thickness available, to calculate other thickness' please go to Glass Analytics

Glass thickness are symetrical and represent the glass to be laminated

Coating on surface 1 *

There is only one coating available

Coating on surface 2 *

There is only one coating available

Coating on surface 3 *

There is only one coating available

Coating on surface 4 *

There is only one coating available

Choose your calculation format

Standardization *

There is only one calculation standard available

Unit Display *

There is only one unit available for this calculation standard

Results

Calculated Values are in accordance with

Performance Values

What should i know about performance values?

Generate specifications

Launch another simulation

Need further technical support? Get in contact

There is something wrong with your selection

Performance Data is not currently available for this glass make-up, please launch a new simulation or go to Glass Analytics to configure performance data for your required glass make-up.

Launch another simulation

Submission failed due to a error, please try again

This tool is unavailable on this device

Access our website on a bigger device to be able to use our comparison tool.

Performance data

Choose a glazing

Outer Pane

Pane

Middle Pane

Inner Pane

Specify the Cavity

Choose your calculation format

Results

There is something wrong with your selection

Find the Guardian Glass supplier nearest you