• Guardian Low-E 1.4D is a hardcoat glass it is neutral in both reflection and transmission, maintaining the natural colours of everything seen through the glass or reflected in it.

  • Clarity – crystal clear with no unsightly haze.
  • High light and solar heat transmittance – allowing the best use of natural lighting and beneficial solar heat gain.
  • Low light reflectance – giving windows a natural appearance.
  • Uniformity – no unsightly banding effects within the glass panels.
  • Excellent thermal insulation – U values down to 1.4 W/m2K when gas filled allowing energy saving requirements to be easily achieved, reducing heating costs.
  • Full range available – laminated and tempered glass available to provide safety and security where needed.