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Mardome rooflight installed on a flat roof

 

Brett Martin Rooflights - Up to 27% more daylight.

The Mardome rooflight range delivers more...More daylight, more efficiency, more choice and more compliance -

all achieved through its wide range of benefits and intelligent design.

Find out why...

Mardome rooflight sleek low rise profile

Contemporary Design

Combines contemporary aesthetics with high performance. Its aerodynamic, low-rise glazing profile provides a clean, refined appearance, while supporting improved energy efficiency and seamless integration across a wide range of roof types.

Mardome concealed actuator rooflight

Concealed Actuators

Concealed actuators housed within the kerb on powered opening rooflights maintain a clean internal appearance while maximising usable daylight — ideal for both residential and commercial spaces.

Thermal Performance

Full‑width separation of the inner and outer skins avoids the ring of condensation that can form around the perimeter of other products, enhancing moisture related protection.

Integrated Membrane Clamp

Integrated clamp secures the roofing membrane against the PVC kerb, preventing peel-back from wind uplift, weathering or thermal movement and delivering reliable, long-term protection.

Mardome rooflight installed on roof

Choice for Speed or Flexibility

Undrilled top-only units, such as Reflex, offer maximum flexibility for fitting to existing or non-standard upstands. Predrilled top-only units, such as Trade, are available for faster installation and a straightforward fit.

Mardome direct fix kerb design

Direct Fix Kerb Design

Allows opening units to be installed directly onto a builder’s upstand, with no additional waterproofing required. This offers significant benefits in terms of installation speed and simpler sequencing of site works.

Certified Quality and Security

BBA accreditation is available for specific configurations of Mardome Trade providing assurance of quality, reliability and sustainability. Unique Secured by Design options provide enhanced security, giving peace of mind.

Mardome thermal compliance rooflight

Thermal Compliance

Rooflight U-values declared as a single developed-area value for the complete assembly, including kerb. Fully compliant U-values provided in line with Rooflight Association guidance NTD02.1. and approved document L (ADL)

Mardome rooflight fast delivery

Wide Range, Fast Delivery

Available in a wide range of sizes and specifications. Many options are available for fast delivery, with most sizes supplied within 48 hours. Selected popular models are available for next-day delivery, helping keep projects on schedule.

Mardome rooflight interior view

Proven Roof Safety – Class B Non-Fragile

Mardome Rooflights are Class B non-fragile to ACR[M]001 when new and fully installed to Brett Martin installation guidelines.

Ready to choose your rooflight?

Use the Rooflight Configurator to build your product, browse the full rooflight range, or watch our product videos for extra guidance before specifying.

Need help choosing?

Contact your local Brett Martin rooflights representative for advice and support.

Blake Clay

Region: North England and Wales

Email: BlakeClay@brettmartin.com

Phone: 07816 193962

Chris Gibson

Region: Southeast England

Email: ChrisGibson@brettmartin.com

Phone: 07436 800656

Darren Newberry

Region: Southwest England and Wales

Email: DarrenNewberry@brettmartin.com

Phone: 07917 418944

Jesse Bull-Jones

Region: Central England and Wales

Email: JesseBull-Jones@brettmartin.com

Phone: 07782 759596