SunGuard® SuperNeutral®

SN 68

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.

Key features:

Helps achieve LEED credits: Saves energy, helping to achieve certification
Bright light: 68% high light transmission
Lowers air conditioning costs: 38% solar heat gain
Available on six float glass options: Clear, UltraClear low-iron, gray, green, CrystalGray® and CrystalBlue®

Request SN 68 sample

Product Downloads:

SN 68 Flyer SunGuard Brochure SN 68 Case Study: Gordon Food Service headquarters SN 68 Case Study: Scentsy HEadquarters SN 68 Case Study: Jim Pattison Centre of excellence SN 68 Case Study: Wake medical heart tower & children's hospital SN 68 Case Study: C.S. Mott Children's hospital Building Information Modeling (BIM)

CSI 3-Part Specifications:

Download SN 68 Spec

Product Information

Applications

  • Facades
  • Windows
  • Doors
  • Curtain Walls
  • Roofs
  • Skylights

Manufacturing Options

  • Tempered
  • Laminated
  • Heat Soaked
  • Bent
  • Heat Strengthened
  • Annealed

Float Glass Substrates

  • Guardian UltraClear® (6-10 mm)
  • Clear (6-12 mm)
  • CrystalBlue® (6 mm)
  • CrystalGray® (6-10 mm)
  • Gray (6 mm)
  • Green (6 mm)

Recommended coating positions

  • Double glazed: #2 or #3 surface
  • Triple Glazed: #2 or #5 surface

Product Color Swatches

Transmitted Color - the appearance when looking through glass in daylight.

Guardian UltraClear® (6-10 mm)

Clear (6-12 mm)

CrystalBlue® (6 mm)

CrystalGray® (6-10 mm)

Gray (6 mm)

Green (6 mm)

Visual appearance

Use the glass visualizer to get an introductory understanding of how glass will appear in use. Use the Glass Analytics tools to explore even more options for color and performance.

Visual appearance

Use the glass visualizer to get an introductory understanding of how glass will appear in use. Use the Glass Analytics tools to explore even more options for color and performance.

Launch Glass Visualizer

*Intended to represent the reflected/transmitted color on clear; however, glass color cannot be accurately portrayed online. Please see color disclaimer at bottom of the page.
For more information and additional mockups visit the full Glass Visualizer.

Performance Data

  • TRANSMITTANCE

    1. Visible Light 71%
    2. Ultraviolet 40%
    3. Solar Energy 37%
    4. Light to Solar Gain (LSG) 1.80
  • Reflectance [%]

    1. Visible Light Outside 11%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 43%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 94
    2. Solar Heat Gain Coefficient (SHGC) 0.39
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on UltraClear
    3. Inboard lite Guardian UltraClear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 68%
    2. Ultraviolet 30%
    3. Solar Energy 33%
    4. Light to Solar Gain (LSG) 1.80
  • Reflectance [%]

    1. Visible Light Outside 11%
    2. Visible Light Inside 12%
    3. Solar Energy Outside 33%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 90
    2. Solar Heat Gain Coefficient (SHGC) 0.38
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on Clear
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 44%
    2. Ultraviolet 19%
    3. Solar Energy 23%
    4. Light to Solar Gain (LSG) 1.51
  • Reflectance [%]

    1. Visible Light Outside 7%
    2. Visible Light Inside 11%
    3. Solar Energy Outside 21%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 70
    2. Solar Heat Gain Coefficient (SHGC) 0.29
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on CrystalBlue
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 48%
    2. Ultraviolet 17%
    3. Solar Energy 23%
    4. Light to Solar Gain (LSG) 1.64
  • Reflectance [%]

    1. Visible Light Outside 8%
    2. Visible Light Inside 11%
    3. Solar Energy Outside 16%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 71
    2. Solar Heat Gain Coefficient (SHGC) 0.30
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on CrystalGray
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 34%
    2. Ultraviolet 13%
    3. Solar Energy 18%
    4. Light to Solar Gain (LSG) 1.37
  • Reflectance [%]

    1. Visible Light Outside 6%
    2. Visible Light Inside 11%
    3. Solar Energy Outside 16%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 61
    2. Solar Heat Gain Coefficient (SHGC) 0.25
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on Gray
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 57%
    2. Ultraviolet 13%
    3. Solar Energy 23%
    4. Light to Solar Gain (LSG) 1.92
  • Reflectance [%]

    1. Visible Light Outside 9%
    2. Visible Light Inside 12%
    3. Solar Energy Outside 9%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 72
    2. Solar Heat Gain Coefficient (SHGC) 0.30
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SN 68 on Green
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010

Displayed colors are intended to represent actual color. Color is a function of light and reflectivity and cannot be accurately portrayed online. Actual glass samples should be used to determine color. Please order a sample and discuss color with your Guardian Architectural Design Manager to ensure you are pleased with your SunGuard selection before ordering glass for your project.

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