SunGuard® Neutral 40 Coated Glass

Versatile design options without compromise

SunGuard Neutral 40 coated glass combines excellent solar control, thermal insulation and a variety of manufacturing options in one. With a neutral gray/silver reflected appearance on clear glass, Neutral 40 coated glass offers flexibility to create unique designs without compromising performance.

Key features:

Neutral, slightly reflective aesthetic: Creates a sophisticated look with available matching spandrel
Flexible options: Can be laminated, tempered, heat-strengthened, curved and more
Medium visible light transmission and low heat gain: Helps save energy

Product InformationApplications

• Facades

• Windows

• Doors

• Curtain Walls

• Roofs

• Skylights

• Tempered

• Laminated

• Heat Soaked

• Bent

• Heat Strengthened

• Annealed

• Clear (6-10 mm)

• Green (6 mm)

• Double glazed: #2 surface

• Triple Glazed: #2 surface

Clear

• TRANSMITTANCE

  • Visible Light 40%

  • Ultraviolet 27%

  • Solar Energy 25%

  • Light to Solar Gain (LSG) 1.25

• REFLECTANCE

  • Visible Light Outside 21%

  • Visible Light Inside 12%

  • Solar Energy Outside 23%

• U-VALUE

  • Winter Nighttime - Argon(90%) 0.29

  • Winter Nighttime - Air 0.33

  • Summer Daytime - Air 0.33

• HEAT GAIN

  • Relative Heat Gain (RHG) 78

  • Solar Heat Gain Coefficient (SHGC) 0.32

• COMPOSITION

  • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

  • Outboard lite SunGuard Neutral 40 on Clear

  • Inboard lite Guardian Float Clear

  • Calculation Standard NFRC-2010

• TRANSMITTANCE

  • Visible Light 34%

  • Ultraviolet 11%

  • Solar Energy 16%

  • Light to Solar Gain (LSG) 1.40

• REFLECTANCE

  • Visible Light Outside 16%

  • Visible Light Inside 12%

  • Solar Energy Outside 10%

• U-VALUE

  • Winter Nighttime - Argon(90%) 0.29

  • Winter Nighttime - Air 0.33

  • Summer Daytime - Air 0.33

• HEAT GAIN

  • Relative Heat Gain (RHG) 59

  • Solar Heat Gain Coefficient (SHGC) 0.24

• COMPOSITION

  • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

  • Outboard lite SunGuard Neutral 40 on Green

  • Inboard lite Guardian Float Clear

  • Calculation Standard NFRC-2010

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