Guardian Glass -SunGuard® IS 20 Coated Glass

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Boost performance to meet U-value requirements

It can be a challenge to minimize heat loss in cold climates, and cooling loss in warm regions. Enter SunGuard® IS 20 coated glass.


Category: bent glass | curved glass | float glass...

MasterFormat: Doors and Frames | Door Louvers and Vision Lights | Glazing...


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Overview


SunGuard® IS 20 Coated Glass

Boost performance to meet U-value requirements

It can be a challenge to minimize heat loss in cold climates, and cooling loss in warm regions. Enter SunGuard® IS 20 coated glass. This interior-surface solution helps buildings meet strict energy code requirements by improving U-value performance in double-glaze and triple-glaze units.

Key Features:

Neutral color: Features a low haze and an ultra-smooth surface
High light transmission: Allows for more visible light indoors
Easy maintenance: Able to be cleaned with common glass cleaners
Greater energy savings: Helps projects qualify for LEED® credits

Product Information

Glass Substrates
  • Clear

  • Guardian UltraClear® Low iron

Applications
  • Facades

  • Windows

  • Doors

  • Curtain Walls

  • Roofs

  • Skylights

Manufacturing Options
  • Tempered

  • Laminated

  • Bent

  • Heat Strengthened

  • Annealed

Recommended coating positions
  • Double glazed: #4 surface

  • Triple Glazed: #6 surface

SNX 62/27 w/ IS 20(#4)

  • TRANSMITTANCE

    • Visible Light 60%

    • Ultraviolet 6%

    • Solar Energy 22%

    • Light to Solar Gain (LSG) 2.33

  • REFLECTANCE

    • Visible Light Outside 12%

    • Visible Light Inside 13%

    • Solar Energy Outside 40%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.20

    • Winter Nighttime - Air 0.23

    • Summer Daytime - Air 0.21

  • HEAT GAIN

    • Relative Heat Gain (RHG) 62%

    • Solar Heat Gain Coefficient (SHGC) 26%

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm

    • Outboard lite SNX 62/27 on Clear - #2 surface

    • Inboard lite SunGuard IS 20 on Clear - #4 surface

    • Calculation Standard NFRC-2010

SNX 51/23 w/ IS 20(#4)
  • TRANSMITTANCE

    • Visible Light 50%

    • Ultraviolet 10%

    • Solar Energy 18%

    • Light to Solar Gain (LSG) 2.23

  • REFLECTANCE

    • Visible Light Outside 14%

    • Visible Light Inside 14%

    • Solar Energy Outside 36%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.20

    • Winter Nighttime - Air 0.23

    • Summer Daytime - Air 0.21

  • HEAT GAIN

    • Relative Heat Gain (RHG) 54

    • Solar Heat Gain Coefficient (SHGC) 0.22

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm

    • Outboard lite SNX 51/23 on Clear - #2 surface

    • Inboard lite SunGuard IS 20 on Clear - #4 surface

    • Calculation Standard NFRC-2010

SN 68 w/ IS 20(#4)
  • TRANSMITTANCE

    • Visible Light 66%

    • Ultraviolet 29%

    • Solar Energy 32%

    • Light to Solar Gain (LSG) 1.82

  • REFLECTANCE

    • Visible Light Outside 12%

    • Visible Light Inside 13%

    • Solar Energy Outside 33%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.20

    • Winter Nighttime - Air 0.24

    • Summer Daytime - Air 0.22

  • HEAT GAIN

    • Relative Heat Gain (RHG) 87

    • Solar Heat Gain Coefficient (SHGC) 0.36

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm

    • Outboard lite SN 68 on Clear - #2 surface

    • Inboard lite SunGuard IS 20 on Clear - #4 surface

    • Calculation Standard NFRC-2010

SN 54 w/ IS 20(#4)
  • TRANSMITTANCE

    • Visible Light 52%

    • Ultraviolet 15%

    • Solar Energy 23%

    • Light to Solar Gain (LSG) 1.94

  • REFLECTANCE

    • Visible Light Outside 14%

    • Visible Light Inside 19%

    • Solar Energy Outside 35%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.20

    • Winter Nighttime - Air 0.24

    • Summer Daytime - Air 0.22

  • HEAT GAIN

    • Relative Heat Gain (RHG) 65

    • Solar Heat Gain Coefficient (SHGC) 0.27

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm

    • Outboard lite SN 54 on Clear - #2 surface

    • Inboard lite SunGuard IS 20 on Clear - #4 surface

    • Calculation Standard NFRC-2010

SNR 43 w/ IS 20(#4)
  • TRANSMITTANCE

    • Visible Light 42%

    • Ultraviolet 17%

    • Solar Energy 18%

    • Light to Solar Gain (LSG) 1.92

  • REFLECTANCE

    • Visible Light Outside 28%

    • Visible Light Inside 15%

    • Solar Energy Outside 43%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.20

    • Winter Nighttime - Air 0.23

    • Summer Daytime - Air 0.21

  • HEAT GAIN

    • Relative Heat Gain (RHG)

    • Solar Heat Gain Coefficient (SHGC)

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm

    • Outboard lite SNR 43 on Clear - #2 surface

    • Inboard lite SunGuard IS 20 on Clear - #4 surface

    • Calculation Standard NFRC-2010


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