Request a Callback
Callback Form

We will only use this information to call you back.

Thank you for getting in touch.

Your request has been sent.
The UK's Leading Supplier of Rooflights
Astroglaze Fixed Glass Rooflight

Home > Astroglaze > Astroglaze Fixed Glass Rooflights

Fixed Glass Rooflights

Astroglaze fixed glass rooflights are guaranteed to look good in any setting. They provide the end-user with high daylight levels and sealed double-glazing, housed in an aluminium frame, which adds to the superior thermal performance. These easy-to-install units come in a choice of 3 polyester powder coated colours:

• White RAL: 9010

• Anthracite Grey RAL: 7016

• Jet Black RAL: 9005

Other RAL colours are available upon request.

Astroglaze Fixed Glass Rooflight



Astroglaze Grey Fixed Rooflight

Key Features

• Centre pane  U-values as low as 0.77 W/m2k with triple glazing
• Heat soaked Toughened (HST) outer panes, low-E laminated inner panes and Argon filled cavities
• Available in a standard range of double or triple glazed units, in square, rectangular and circular configurations
• Outstanding aesthetics - inside and out
• Non-fragile, CWCT compliant construction available upon request
• In addition to the standard glazing specification as listed, glazing can be specified as: tinted; solar control; easy clean; obscured; toughened inner glazing panes; as well as a wide range of other options


Astroglaze Fixed Rooflight Benefits

Standard Glass Specification

• We make sure that the finished rooflight will always look neat and aesthetically pleasing when installed

• Our standard glazing is clear but can come with an optional sandblasted margin if required to cover wider kerb sizes. The sandblasting is available in a variety of sizes but can be tailored to suit your specific needs

Other Glass Options

• Other glazing options are available, including solar control glass, tinted glass and fully sandblasted glass

• The glass roof lights are supplied with a 28mm thick double glazed glass unit as standard which comprises a 6mm heat soaked tested toughened outer pane, 16mm Argon filled cavity, and a 6mm low-E heat soaked tested toughened inner pane

• For those who require higher U-Values, Astroglaze can also be supplied triple glazed. Triple glazed elements are 50.8mm thick: with 6mm toughened outer, 16mm Argon-filled cavity and 6.0mm toughened middle, 16mm Argon-filled cavity and 8.8mm low-E laminated inner

Standard Kerb Detail

Astroglaze Fixed Glass Rooflight Drawing


Sizes Available

Astroglaze fixed glass roof lights can be supplied in a wide range of sizes and configurations. Maximum standard sizes for rooflights using a single glazing panel are:


Up to 1800mm x 1800mm or 3.3m² as standard, up to 2300mm x 2300mm (via special order)


Up to 4.9m² (Toughened Glass) as standard, up to 9m² (single pane, via special order)


Up to 2.2m diameter for single pane, up to 3.2m diameter for multi-section

Triple Glazed

Square: Up to 1800mm x 1800mm

Rectangular: Up to 3m² as standard

Circular: Contact us for details


The range can be supplied in a variety of popular shapes, including:

  • Square
  • Rectangular
  • Circular
  • Triangular
  • Hexagonal
  • Octagonal
  • Trapezoidal
  • Irregular shapes


AG01F Flat Fixed Glass Rooflight Drawing [PDF]

AG01F Flat Fixed Glass Rooflight Drawing [DWG]

Click here to view our Multi Part Flat Glass Range

If you would like assistance at any time about any of the rooflights or would like further details of our range, then please do not hesitate to contact us on 01276 451555, e-mail us at or use this e-mail form to contact us.