Product: Guardian ComfortLight

Substrate: Double glazed

Performance Values:

Visible Light

  • Transmittance [%]: 60.4
  • Reflectance outside [%]: 16.4
  • Reflectance inside [%]: 19.8
  • Colour Rending Index (RA): 98.2

Solar Energy

  • Solar Factor (g) [%]: 60.2
  • Direct transmission [%]: 54.5
  • Reflectance outside [%]: 13.6
  • Absorption [%]: 31.9
  • UV [%]: 38.2

Coefficients

  • Shading Coefficient (sc) [g/0.87]: .69

Thermal Properties

  • U-Value [W/m²·K]: 2.8

Composition

  • Composition: 6mm – Coating on surface #2 + Air ½” (12.7mm) + ExtraClear 6mm
  • Glass 1 & Coating: Guardian ComfortLight on Guardian Clear
  • Glass 2 & Coating: Guardian ExtraClear
  • Gap 1: Air ½” (12.7mm)
  • Calculation Standard: EN 410:2011 / EN 673:2011

Notes:

  • Applicable for facades of medium or small commercial type. Not recommended for curtain wall facades.