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Glazing Options

Bronze (TBR)
Image of a roof window with bronze glazing

Frosted (TFR)
Image of a roof window with frosted glazing

Self Cleaning (T)
Image of a roof window with self cleaning glazing

Triple Glazing (KTG)
Image of a roof window with triple glazing

  • Keylite Roof Windows can be supplied with a wide range of glazing variants including thermal properties, tinted, frosted and self cleaning glass.
  • For further glazing options please contact the Keylite Sales Teams.
  • Keylite Roof Windows are supplied with a toughened glazing system as standard.
  • All Hi Therm Glazing windows use laminated glass which improves sound reduction, safety and a reduction in the harmful effects of UV light.

 

Diagram of the thermal glazing


Thermal Glazing
  • 4mm Toughened on Outer Pane
  • 4mm Float Inner Pane
  • ‘U’ value double glazed unit 1.0 w/m2k

 

Diagram of the hi-therm glazing


Hi-Therm Glazing
  • Self Cleaning Glass on Outer Pane
  • 4mm Toughened Outer Pane
  • 6mm Laminated Inner Pane
  • ‘U’ value double glazed unit 1.0 w/m2k


Diagram of the triple glazing


Triple Glazing
  • Self Cleaning Glass on Outer Pane
  • 4mm Toughened Outer Pane
  • 8mm Krypton Gas Filled Cavity
  • 4mm Float Centre Pane

 

  • 8mm Krypton Gas Filled Cavity
  • 4mm Float Inner Pane
  • ‘U’ value triple glazed unit 0.7 w/m2k
  • Triple glazing offers a lower U value as well as better sound insulation.

 

  • Keylite Roof WIndows are supplied with a toughened glazing system as standard.
  • All Hi Therm Glazing windows use laminated glass which improves sound reduction, safety and a reduction in the harmful effects of UV light.

Note: In case of Integral Blind Window the Low ’E’ Coating is on the inner surface of the outside pane. This has no detrimental effect on ‘U’ value.
Note: Thermo-Plus Glazing is not available with Integral Blind.
Note: Triple Glazing is not available with Integral Blind.