ClimaGuard® Residential Glass Innovation

ClimaGuard 72/57

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Excellent performance in northern regions

Protect homes against the winter cold with ClimaGuard 72/57 coated residential glass. This solution insulates against freezing temperatures while heating the home naturally with sunshine. ClimaGuard 72/57 coated residential glass offers an attractive neutral look and the opportunity to meet ENERGY STAR® requirements in the Northern U.S. and North-Central Zones.

Key features:

Solution for two ENERGY STAR® zones: Helps meet requirements for Northern and North-Central Zones
Brightens homes with high visible light: 71% light transmission
Attractive, neutral appearance: Enhances the beauty of any home

Request 72/57 sample

Product Literature Downloads:

72/57 Flyer Climaguard® brochure

Product Information

Glass Substrates

  • Clear (2.3 - 5 mm)

Applications

  • Windows
  • Doors
  • Skylights

Manufacturing Options

  • Tempered
  • Laminated
  • Heat Strengthened
  • Annealed

Available Sizes

  • Maximum Height x Width: 100" x 144"

Recommended coating positions

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

Application type

  • Use: Insulating Glass Unit
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Performance Data

Double Glazed #2 surface Double Glazed #2 surface

  • TRANSMITTANCE

    1. Visible Light 71%
    2. Ultraviolet 31%
    3. Solar Energy 44%
    4. Light to Solar Gain (LSG) 1.51

  • Reflectance

    1. Visible Light Outside 13%
    2. Visible Light Inside 12%
    3. Solar Energy Outside 29%

  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.30
    3. Summer Daytime - Air 0.28

  • Heat Gain

    1. Relative Heat Gain (RHG) 111
    2. Solar Heat Gain Coefficient (SHGC) 0.47

  • Composition

    1. IG 3 mm/12.7 mm/3 mm - Coating on surface #2
    2. Outboard lite ClimaGuard 72/57(#2)
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010

See product specifications

Double Glazed #3 surface Double Glazed #3 surface

  • TRANSMITTANCE

    1. Visible Light 71%
    2. Ultraviolet 31%
    3. Solar Energy 44%
    4. Light to Solar Gain (LSG) 1.25

  • Reflectance

    1. Visible Light Outside 12%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 32%

  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.30
    3. Summer Daytime - Air 0.28

  • Heat Gain

    1. Relative Heat Gain (RHG) 135
    2. Solar Heat Gain Coefficient (SHGC) 0.58

  • Composition

    1. IG 3 mm/12.7 mm/3 mm - Coating on surface #3
    2. Outboard lite Guardian Float Clear
    3. Inboard lite ClimaGuard 72/57(#3)
    4. Calculation Standard NFRC-2010

See product specifications

TRIPLE GLAZED 5/16 GAP TRIPLE GLAZED 5/16 GAP

  • TRANSMITTANCE

    1. Visible Light 57%
    2. Ultraviolet 17%
    3. Solar Energy 30%
    4. Light to Solar Gain (LSG) 1.41

  • Reflectance

    1. Visible Light Outside 16%
    2. Visible Light Inside 16%
    3. Solar Energy Outside 31%

  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.17
    2. Winter Nighttime - Air 0.22
    3. Summer Daytime - Air 0.23

  • Heat Gain

    1. Relative Heat Gain (RHG) 96
    2. Solar Heat Gain Coefficient (SHGC) 0.40

  • Composition

    1. IG 3 mm/7.9 mm/3 mm/7.9 mm/3 mm - Coating on surface #2 and #5
    2. Outboard lite ClimaGuard 72/57(#2)
    3. Inboard lite Guardian Float Clear
    4. Inboard Lite #2 ClimaGuard 72/57(#5)
    5. Calculation Standard NFRC-2010

See product specifications

TRIPLE GLAZED 1/2 GAP TRIPLE GLAZED 1/2 GAP

  • TRANSMITTANCE

    1. Visible Light 57%
    2. Ultraviolet 17%
    3. Solar Energy 30%
    4. Light to Solar Gain (LSG) 1.41

  • Reflectance

    1. Visible Light Outside 16%
    2. Visible Light Inside 16%
    3. Solar Energy Outside 31%

  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.13
    2. Winter Nighttime - Air 0.16
    3. Summer Daytime - Air 0.17

  • Heat Gain

    1. Relative Heat Gain (RHG) 95
    2. Solar Heat Gain Coefficient (SHGC) 0.40

  • Composition

    1. IG 3 mm/12.7 mm/3 mm/12.7 mm/3 mm - Coating on surface #2 and #5
    2. Outboard lite ClimaGuard 72/57(#2)
    3. Inboard lite Guardian Float Clear
    4. Inboard Lite #2 ClimaGuard 72/57(#5)
    5. Calculation Standard NFRC-2010

See product specifications

DOUBLE GLAZED W/ IS-20 DOUBLE GLAZED W/ IS-20

  • TRANSMITTANCE

    1. Visible Light 69%
    2. Ultraviolet 30%
    3. Solar Energy 42%
    4. Light to Solar Gain (LSG) 1.52

  • Reflectance

    1. Visible Light Outside 14%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 29%

  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.21
    2. Winter Nighttime - Air 0.24
    3. Summer Daytime - Air 0.22

  • Heat Gain

    1. Relative Heat Gain (RHG) 108
    2. Solar Heat Gain Coefficient (SHGC) 0.46

  • Composition

    1. IG 3 mm/12.7 mm/3 mm - Coating on surface #2 and #4
    2. Outboard lite ClimaGuard 72/57(#2)
    3. Inboard lite ClimaGuard IS-20(#4)
    4. Calculation Standard NFRC-2010

See product specifications