SunGuard® SuperNeutral®

SNR 43

Low heat gain, subtle reflectivity, super energy savings

SunGuard SNR 43 coated glass offers exceptional solar control and a desirable aesthetic suitable for any type of project. Its light silver-blue color and slight reflectivity help achieve a sophisticated look, improved vision-to-spandrel matching and greater privacy for occupants.

Key features:

Very low heat gain: Exceeds most energy requirements
Modern appearance: Achieves excellent vision-to-spandrel matching
Increased reflectivity: Enhances privacy and interior-to-exterior views in low light conditions
Must be heat-treated: Available through nationwide network of Guardian Select® fabricators

Request SNR 43 sample

Product Downloads:

SNR 43 Flyer Sunguard Brochure Building Information Modeling (BIM)

CSI 3-Part Specifications:

Download SNR 43 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 surface
  • Triple Glazed: #2 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 45%
    2. Ultraviolet 24%
    3. Solar Energy 21%
    4. Light to Solar Gain (LSG) 1.96
  • Reflectance

    1. Visible Light Outside 28%
    2. Visible Light Inside 14%
    3. Solar Energy Outside 54%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 56
    2. Solar Heat Gain Coefficient (SHGC) 0.23
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 on UltraClear
    3. Inboard lite Guardian UltraClear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 43%
    2. Ultraviolet 17%
    3. Solar Energy 19%
    4. Light to Solar Gain (LSG) 1.89
  • Reflectance

    1. Visible Light Outside 28%
    2. Visible Light Inside 14%
    3. Solar Energy Outside 43%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 56
    2. Solar Heat Gain Coefficient (SHGC) 0.23
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 on Clear
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 28%
    2. Ultraviolet 11%
    3. Solar Energy 13%
    4. Light to Solar Gain (LSG) 1.5
  • Reflectance

    1. Visible Light Outside 14%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 26%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 46
    2. Solar Heat Gain Coefficient (SHGC) 0.19
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 on CrystalBlue
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 31%
    2. Ultraviolet 9%
    3. Solar Energy 13%
    4. Light to Solar Gain (LSG) 1.59
  • Reflectance

    1. Visible Light Outside 16%
    2. Visible Light Inside 14%
    3. Solar Energy Outside 21%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 47
    2. Solar Heat Gain Coefficient (SHGC) 0.19
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 on CrystalGray
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 22%
    2. Ultraviolet 8%
    3. Solar Energy 10%
    4. Light to Solar Gain (LSG) 1.31
  • Reflectance

    1. Visible Light Outside 10%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 19%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 41
    2. Solar Heat Gain Coefficient (SHGC) 0.17
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 on Gray
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 36%
    2. Ultraviolet 8%
    3. Solar Energy 14%
    4. Light to Solar Gain (LSG) 1.78
  • Reflectance

    1. Visible Light Outside 21%
    2. Visible Light Inside 14%
    3. Solar Energy Outside 14%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.24
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.27
  • Heat Gain

    1. Relative Heat Gain (RHG) 50
    2. Solar Heat Gain Coefficient (SHGC) 0.2
  • Composition

    1. IG 6 mm/12.7 mm/6 mm - Coating on surface #2
    2. Outboard lite SunGuard SNR 43 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.