ClimaGuard® Residential Glass Innovation

ClimaGuard 70/36

Comfort in every season

Maintaining indoor comfort can be a challenge‚ÄĒespecially when temperatures fluctuate throughout the day or in between seasons. ClimaGuard 70/36 coated residential glass is here to help. It insulates in the winter, blocks unwanted heat in the summer and helps to make homes more energy efficient all year long. Plus, it provides a uniform, neutral appearance with a hint of reflectivity to enhance the beauty of any home.

Key features:

All-season comfort: Saves money on utility bills in the cooler and warmer months
Thermal insulation: 50% more insulating than standard clear glass
Solar control: Blocks up to 40% more unwanted solar energy than dark-tinted float glass
Easy to fabricate: Available from all U.S. Guardian coating facilities

Request 70/36 sample

Product Literature Downloads:

70/36 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 surface
  • Triple Glazed: #2 and/or #5 surface

Application type

  • Use: Insulating Glass Unit

Performance Data

  • TRANSMITTANCE

    1. Visible Light 70%
    2. Ultraviolet 30%
    3. Solar Energy 36%
    4. Light to Solar Gain (LSG) 1.82
  • Reflectance

    1. Visible Light Outside 11%
    2. Visible Light Inside 12%
    3. Solar Energy Outside 37%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.25
    2. Winter Nighttime - Air 0.29
    3. Summer Daytime - Air 0.28
  • Heat Gain

    1. Relative Heat Gain (RHG) 92
    2. Solar Heat Gain Coefficient (SHGC) 0.39
  • Composition

    1. IG 3 mm/12.7 mm/3 mm - Coating on surface #2
    2. Outboard lite ClimaGuard 70/36(#2)
    3. Inboard lite Guardian Float Clear
    4. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 55%
    2. Ultraviolet 16%
    3. Solar Energy 24%
    4. Light to Solar Gain (LSG) 1.66
  • Reflectance

    1. Visible Light Outside 13%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 39%
  • 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) 80
    2. Solar Heat Gain Coefficient (SHGC) 0.34
  • 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 70/36(#2)
    3. Inboard lite Guardian Float Clear
    4. Inboard Lite #2 ClimaGuard 70/36(#5)
    5. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 55%
    2. Ultraviolet 16%
    3. Solar Energy 24%
    4. Light to Solar Gain (LSG) 1.66
  • Reflectance

    1. Visible Light Outside 13%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 39%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.12
    2. Winter Nighttime - Air 0.16
    3. Summer Daytime - Air 0.16
  • Heat Gain

    1. Relative Heat Gain (RHG) 79
    2. Solar Heat Gain Coefficient (SHGC) 0.34
  • 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 70/36(#2)
    3. Inboard lite Guardian Float Clear
    4. Inboard Lite #2 ClimaGuard 70/36(#5)
    5. Calculation Standard NFRC-2010
  • TRANSMITTANCE

    1. Visible Light 68%
    2. Ultraviolet 29%
    3. Solar Energy 35%
    4. Light to Solar Gain (LSG) 1.82
  • Reflectance

    1. Visible Light Outside 11%
    2. Visible Light Inside 13%
    3. Solar Energy Outside 38%
  • U-VALUE

    1. Winter Nighttime - Argon(90%) 0.20
    2. Winter Nighttime - Air 0.24
    3. Summer Daytime - Air 0.22
  • Heat Gain

    1. Relative Heat Gain (RHG) 89
    2. Solar Heat Gain Coefficient (SHGC) 0.38
  • Composition

    1. IG 3 mm/12.7 mm/3 mm - Coating on surface #2 and #4
    2. Outboard lite ClimaGuard 70/36(#2)
    3. Inboard lite ClimaGuard IS-20(#4)
    4. Calculation Standard NFRC-2010