Flat roof light flooding a modern extension with natural light
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Roof Glazing

Aluminium Flat Rooflights

Bring natural light deep into your property with a bespoke aluminium flat rooflight. Our thermally broken aluminium flat rooflights sit flush or near-flush with the roof surface, providing a sleek, contemporary solution for flat roof extensions, loft conversions and commercial buildings across London and the South East.

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Flush with the roof

Low-profile frame sits flush or near-flush with the roof surface for a clean, contemporary appearance.

Thermal performance

Thermally broken profiles with argon-filled glazing — U-values as low as 0.7 W/m²K with TGU.

Large format glazing

Minimal frame maximises the glazed area — available in very large single pane sizes.

Bespoke sizing

Designed to your exact opening dimensions with fixed or opening vent configurations.

In situ

Flat roof lights in different environments

Flat roof light flooding a modern extension interior with daylight
Extension interior

Flat roof light flooding a modern extension interior with daylight

Rooflight glass panel bringing daylight into a room below
Daylight interior

Rooflight glass panel bringing daylight into a room below

Contemporary flat roof glazing on a modern home exterior
Exterior view

Contemporary flat roof glazing on a modern home exterior

Product overview

Slim-profile flat rooflights for flat roof extensions and loft conversions

Aluminium flat rooflights are designed to sit flush or near-flush with the flat roof surface, providing a clean, unobtrusive solution for introducing natural light into extensions, loft conversions and commercial buildings. The thermally broken aluminium frame system delivers slim sightlines that maximise the glazed area.

The polyamide thermal break reduces cold bridging and condensation risk. Argon-filled double or triple glazed units achieve U-values as low as 0.7 W/m²K. Available as fixed rooflights or with electric opening vents for natural ventilation. Walk-on options are available for accessible roof terraces.

All frames are finished in T5 powder coat in any RAL colour. CE marked to EN 14351-1. Supplied bespoke to your exact dimensions with an 8–10 week lead time. We supply to homeowners, architects and builders across London, Essex and the South East.

Fixed glazingOpening ventSelf-cleaning glassDGU or TGUAny RAL colourBespoke sizes

Technical Specifications

System typeFlat rooflight / walk-on option
Frame materialThermally broken aluminium
Thermal break34mm polyamide
U-value (DGU)1.2 W/m²K
U-value (TGU)0.7 W/m²K
GlazingSelf-cleaning glass option
OpeningFixed or opening vent
SizesBespoke to order
Standard coloursMetal grey, Black crystal, Coffee, Silver grey
Custom coloursAny RAL colour available
CE markingEN 14351-1 compliant
Lead time8–10 weeks

Typical applications

Flat roof extensions
Loft conversions
Basement light wells
Commercial buildings
New build developments
Accessible roof terraces

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