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Flat Glass Walk On Rooflight – Square & Rectangular

Ordering information
Availability for our Flat Glass Walk On units is 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

  • Walk On Square & Rectangular flat glass rooflights
  • All orders are manufactured to order, hence a wide range of bespoke sizes.
  • 33mm thick Clear Toughened Laminated HST glass, including a black painted border to obscure our underside frame construction, 16mm Argon filled with warm edge spacer bar and perimeter silicone seal, 6mm thick Clear Toughened glass, including a Low-E coating for improved thermal performance.
  • 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
  • Impact Resistance for Walk-on : BS EN 1991:1:1 Loadings for Buildings
  • 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: 120kg per m2.
  • Comes with 10 year guarantee*. *Ask for more details

Flat Glass Sizes
Walk On Square & Rectangular custom sizes are available up to 2.8m2.
Larger sizes can be manufactured by using the Multi Section option.

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SKU: rooflights-7690. Category: .