Product: Guardian Sun

Substrate: Double glazed

Performance Values:

Visible Light

  • Transmittance [%]: 69.1
  • Reflectance outside [%]: 19.2
  • Reflectance inside [%]: 16.9
  • Colour Rendering Index (Ra): 94.0

Solar Energy

  • Solar Factor (g) [%]: 42.3
  • Direct transmission[%]: 40.2
  • Reflectance outside [%]: 36.8
  • Absorption [%]: 23.1
  • UV [%]: 19.2

Coefficients

  • Shading Coefficient (sc) [g/0.87]: 0.49

Thermal Properties

  • U-Value [W/m²·K]: 1.0

Composition

  • Composition: 4mm / 16 mm / 4 mm - Coating on surface #2
  • Glass 1 & Coating: Guardian Sun on Guardian ExtraClear
  • Glass 2 & Coating: Guardian ExtraClear
  • Gap 1: 10% Air, 90% Argon
  • Calculation Standard: EN 410:2011 / EN 673:2011