Guardian Glass -SunGuard® Neutral 78/65 Coated Glass

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Keep heat where you want it

SunGuard Neutral 78/65 coated glass is designed for cooler climate zones where passive heat gain is desired. This color-neutral solution lets natural light in while harnessing solar energy to help save on heating costs.


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

MasterFormat: Door Louvers and Vision Lights | Entrances, Storefronts, and Curtain Walls | Curtain Wall and Glazed Assemblies...


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Overview


SunGuard® Neutral 78/65 Coated Glass

Keep heat where you want it

SunGuard Neutral 78/65 coated glass is designed for cooler climate zones where passive heat gain is desired. This color-neutral solution lets natural light in while harnessing solar energy to help save on heating costs. Neutral 78/65 coated glass can be double- or triple-glazed and combined with other SunGuard high-performance low-E coatings, providing unparalleled choice.

Key features:

Neutral reflected and transmitted color: Create harmony in commercial designs
High passive solar heat gain: Meets energy codes in heating-dominated climates
Single product: For both annealed and heat treatment
Widely available: Guardian Select® fabricators can help you meet tight project deadlines

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 mm)

  • Clear (6 mm)

Recommended coating positions
  • Double glazed: #2 or #3 surface

  • Triple Glazed: #2, #4 or #5 surface

Performance Data

ULTRACLEAR LOW-IRON

  • TRANSMITTANCE

    • Visible Light 81%

    • Ultraviolet 54%

    • Solar Energy %66

    • Light to Solar Gain (LSG) 1.19

  • REFLECTANCE

    • Visible Light Outside 13%

    • Visible Light Inside 13%

    • Solar Energy Outside 22%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.27

    • Winter Nighttime - Air 0.31

    • Summer Daytime - Air 0.30

  • HEAT GAIN

    • Relative Heat Gain (RHG) 160

    • Solar Heat Gain Coefficient (SHGC) 0.68

  • COMPOSITION

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

    • Outboard lite SunGuard Neutral 78/65 on UltraClear

    • Inboard lite Guardian UltraClear

    • Calculation Standard NFRC-2010

CLEAR
  • TRANSMITTANCE

    • Visible Light 78%

    • Ultraviolet 39%

    • Solar Energy 55%

    • Light to Solar Gain (LSG) 1.26

  • REFLECTANCE

    • Visible Light Outside 13%

    • Visible Light Inside 13%

    • Solar Energy Outside 18%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.27

    • Winter Nighttime - Air 0.31

    • Summer Daytime - Air 0.30

  • HEAT GAIN

    • Relative Heat Gain (RHG) 147

    • Solar Heat Gain Coefficient (SHGC) 0.62

  • COMPOSITION

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

    • Outboard lite SunGuard Neutral 78/65 on Clear

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010

UltraClear #3 Surface
  • TRANSMITTANCE

    • Visible Light Outside 81%

    • Ultraviolet 54%

    • Solar Energy 66%

    • Light to Solar Gain (LSG) 1.12

  • REFLECTANCE

    • Visible Light Outside 13%

    • Visible Light Inside 13%

    • Solar Energy Outside 23%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.27

    • Winter Nighttime - Air 0.31

    • Summer Daytime - Air 0.30

  • HEAT GAIN

    • Relative Heat Gain (RHG) 171

    • Solar Heat Gain Coefficient (SHGC) 0.72

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #3

    • Outboard lite Guardian UltraClear

    • Inboard lite SunGuard Neutral 78/65 on UltraClear

    • Calculation Standard NFRC-2010

Clear #3 Surface
  • TRANSMITTANCE

    • Visible Light 78%

    • Ultraviolet 39%

    • Solar Energy 55%

    • Light to Solar Gain (LSG) 1.18

  • REFLECTANCE

    • Visible Light Outside 13%

    • Visible Light Inside 13%

    • Solar Energy Outside 19%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.27

    • Winter Nighttime - Air 0.31

    • Summer Daytime - Air 0.30

  • HEAT GAIN

    • Relative Heat Gain (RHG) 156

    • Solar Heat Gain Coefficient (SHGC) 0.66

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #3

    • Outboard lite Guardian Float Clear

    • Inboard lite SunGuard Neutral 78/65 on Clear

    • Calculation Standard NFRC-2010


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Specifications

Product Color Swatches Transmitted Color - the appearance when looking through glass in daylight.
Guardian UltraClear® (6 mm)Clear (6 mm)
Sweetsstakes