Fixed Circular Flat Glass
Fixed Circular Flat GlassFixed Circular Flat Glass

Flat Glass Fixed/Unvented Circular Rooflight

Ordering information
Availability for our Flat Glass Circular units are 4 to 5 weeks from ordering. All our Flat Glass Rooflights are made to order & are therefore bespoke. Quotations are available upon request, email or call 0207 118 1044. More information below

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A sleek, low profile flat roof window available in wide range of bespoke sizes and the following shapes:
Our Flat Glass rooflights are the ideal choice for applications where the raised profile of conventional modular rooflights is not practical or desirable.
Product information

    • Circular flat glass rooflights
    • All orders are manufactured to order, hence a wide range of bespoke sizes.
    • 30.8mm thick double glazed glass units comprising 6mm clear toughened glass outer with 75mm sandblasted frame; 18mm argon-filled cavity and 6.8mm low-e laminated inner pane as standard.
    • Glazing elements are contained within a thermally enhanced, extruded aluminium frame, to current British and European standards: BS EN 12020-1:2001. Glazing frames are polyester powder coated to BS 6496 and BS EN 12206-1:2004
    • Extruded aluminium polyester powder coated frame available in:
      Jet Black: RAL 9005
      Pure White: RAL 9010
      Slate Grey: RAL 7015

Other RAL colours are available upon request but will incur a surcharge. See the full range of RAL colours (

    • Clear glazing as standard. Other glazing options are available including self cleaning glass, solar performance & tinted options. Self cleaning glass requires a minimum 5° slope.
    • To be installed to a recommended 5° sloping, waterproofed builders kerb (by others).
    • Total product U-value of 1.4 W/m2k & 1.1 W/m2k centre pane value which exceeds the requirement for Part L compliance.
    • Tested to CWCT TN 66 & 67 Class 2 / ACR (M) 001:2005 and is classed as a ‘B’ Non Fragile rooflight.
    • AA Fire Rated
    • Light Transmission 78%
    • Suitable for use with all popular flat roof finishes.
    • Weight: 43kg per m2.
    • Comes with 10 year guarantee*. *Ask for more details

Flat Glass Sizes
The Flat Glass low profile rooflights are made to order and can be produced to any required size subject to the following surface areas:
Circular sizes are available up to 2.0m in Diameter.
Circular larger sizes, please check.

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SKU: rooflights-7678. Category: .