Flat Roof Lights


Brett Martin

Flat Glass Fixed Rooflight

All Brett Martin Rooflights are made to order and therefore cannot be returned. Please ensure the size and spec is correct before placing an order. Off loading by others!

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Product overview

The Brett Martin Flat Glass rooflight is a stylish and cost-effective choice for those wanting to add a fixed glass rooflight to an existing builders kerb.

Made entirely in the UK, this high-quality rooflight can be delivered in as fast as 48 hours. (Please contact us for lead times)

Easy to install yet still offering a sophisticated appearance, this rooflight will surely impress both homeowners and installers.

It is accredited by Secured by Design and has been independently tested to meet PAS24:2016 standards.

Rooflight Features

The Brett Martin Fixed Glass rooflight is designed to fit a builders timber kerb and features contemporary double glazed laminated glass that not only looks great but also provides high security with P4A class resistance to burglary and vandalism, giving added peace of mind.

Features include:

  • Fits directly to builders timber kerb
  • Fully sealed laminated double glazed unit
  • Aluminium frame powder coated RAL 7016
  • Thermally broken construction ensures no cold bridging

Technical Information

Laminated double glazed unit comprising:

6mm toughened outer, 90% Argon filled cavity, 7.5mm laminated soft coat Low E inner with 1.5mm PVB interlayer

  • Centre pane U value of 1.1W/m²K
  • Glass specification is non fragile to CWCT TN67 class 1 for overhead glass
  • Acoustic noise reduction of 39 dB
  • Highly secure with P4A class resistance to burglary and vandalism (P4A to EN356)
  • Brett Martin Flat Glass units are suitable for flat roof applications with a pitch of 2°-15°. 2° is typical for a ‘flat roof’. If a
    roof is less than 2°, packers (not supplied) will need to be placed under the kerb of the unit or on the top of a builders
    upstand to raise to the minimum 2°. This is to prevent water ponding on the glass leading to rapid dirt build up.
  • Supplied with all fixings required

For data sheet, please click here

Brett Martin Lid only is specifically made to fit a builder’s kerb, with the key measurement being the total size of the weathered kerb.

If your external kerb is 1000mm x 100mm, then you should order the matching 1000mm x 1000mm unit.

If you need help with ordering your correct rooflight size, or simply require bespoke sizes please email us at sales@overheadglazing.co.uk or call us on 0208 0500 600

For installation details please click here 

For internal decoration, please click here

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Custom Rooflight

If the specific size or type of glass you need is not listed, look no further!!

We specialise in creating bespoke rooflights in any size or shape you require. Our rooflight frames are constructed with thermally broken frames and can be powder coated in any RAL colour of your choosing.

For added safety and performance, we only use high-quality laminated glass in our rooflights. This includes 9.5 or 13.5mm toughened laminated glass.

To ensure durability, all our toughened glass panels undergo heat soak testing to reduce the risk of spontaneous breakage by 95%.

We offer a wide range of glass specifications, including options for solar control and acoustic insulation.

Fixed Standard Rooflights

For those who seek quality rooflights at great prices.  Lid only Fixed Rooflight available in double glazed and laminated glass.

Walk-on Rooflights

These work as a stunning feature providing access to rooftop areas, blurring the boundaries between interior and exterior spaces.

Modular Rooflights

Custom specified and flexible solution overcomes the practical challenges of transporting and installing large, single-piece rooflights.

Eaves Rooflights

The ideal solution for assembling a rooflight around internal or external angles in adjacent walls or chimney stacks.

Circular Rooflights

These are specially designed Rooflights that are made circular. It provides facility in design and aesthetics. The sweeping curves are used to create a modern look.

Ridge Rooflights

The Ridge Rooflight is a custom rooflight, glazed on both returns and precision built to straddle the ridge of your roof, matching its angle of pitch precisely.

Rooflight Services

We provide a comprehensive glazing service covering design, supply, and installation, allowing you to focus on other aspects of your project.




Get In Touch

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