Mardome Circular Polycarbonate Rooflight

Bring natural light and modern design to your space with the Mardome Circular Polycarbonate Rooflight, a stylish and durable dome solution, ideal for flat roofs and low-pitch applications.

Diameter *
Glazing *
Tint *
Shape *
Kerb *
Opening *

I confirm that the sizes provided are in millimetres and measured from the outside edge of the existing upstand (External)

inc.VAT £189.60

Ex.VAT £158.00

This item is made to order and is non refundable

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Overview
Benefits & Features
Installation
Delivery Information
Downloads

The Mardome Circular Polycarbonate Rooflight offers a sleek, contemporary solution for introducing natural light into flat and low-pitched roofs. Designed to create a softer, rounded aesthetic, the Mardome Circular combines high performance with a stylish finish, making it ideal for both residential and commercial projects.

Manufactured from premium impact-resistant polycarbonate, this rooflight delivers excellent strength, weatherability, and long-term UV protection. It is available in a variety of sizes, glazing options, and tints, allowing you to tailor the light levels, privacy, and appearance to suit your space.

The Mardome Circular Rooflight is easy to install onto a builder’s upstand or can be supplied complete with a fully insulated kerb if required. With a choice of single, double, or triple skin glazing, it also provides options to enhance thermal efficiency and meet specific performance requirements.

Discover how the Mardome Circular Rooflight can transform your space with a distinctive, modern look and brilliant natural light.

The Mardome Circular Polycarbonate Rooflight combines contemporary design with durable performance, offering a distinctive way to introduce natural light into flat and low-pitched roofs. Its stylish circular shape creates a softer aesthetic compared to traditional square or rectangular rooflights, making it ideal for modern residential and commercial spaces.

Manufactured from tough, UV-stabilised polycarbonate, the Mardome Circular offers excellent impact resistance, weather protection, and long-term clarity. With multiple glazing options, tints, and the choice to install on an existing upstand or with a fully insulated kerb, it provides flexibility to suit a wide range of applications and performance requirements.

BENEFITS

Contemporary circular design provides a modern, softer look for living or working spaces.
Durable, impact-resistant polycarbonate construction for reliable long-term performance.
UV-stabilised glazing to resist yellowing and maintain light transmission over time.
Available with single, double, or triple skin glazing for enhanced thermal efficiency.
Choice of clear, opal (diffused), or patterned glazing to tailor light diffusion and privacy.
Easy to install onto an existing builder’s upstand or supplied with an insulated kerb.
Suitable for flat and low-pitched roofs up to 15°.
Low-maintenance surface for easy cleaning and long-lasting good looks.
Fully compliant with relevant UK building regulations.
Manufactured in the UK with fast delivery options available.

FEATURES

Available in a variety of standard diameters to suit different spaces.
Glazing choices: single skin, double skin, or triple skin polycarbonate.
Tint options: clear, opal, or patterned.
Stylish low-rise dome profile to maximise daylight and promote rainwater runoff.
Lightweight but strong for straightforward handling and installation.
UV-resistant outer surface for lasting performance against sunlight and weather.
Designed for use on flat roofs and low-pitch roofs up to 15°.
Can be installed directly onto a weathered builder’s upstand or with a Brett Martin kerb option.

For a full step-by-step installation guide for the Mardome Circular Polycarbonate Rooflight on a builder’s upstand or supplied kerb, watch the video below or download our installation guide here.

*Brett Martin Daylight Systems operates a policy of continuous product improvement and reserves the right to alter specifications at any time without notice. Every effort has been taken to ensure all details contained in this video are correct at the time of release but this video should be used only as a guide and does not in any way form part of a contract or warranty. It is the customer’s responsibility to ensure that the product is suitable for the actual conditions of use, which are beyond the control of Brett Martin Daylight Systems.

Kerbside on Brett Martin Delivery Service fleet
Glass and frame are delivered together on an A-Frame
Offloaded from A-frame by the driver with assistance from the customer where required
Sacrificial foam floor runners to protect glass
A-frame taken away by the driver

Please ensure that there is a suitable person present for delivery who can unload the rooflight from the lorry.

Delivery Cost – £40 + VAT (£48.00 inc. VAT) to addresses on the UK mainland. For areas excluded from delivery, see below. Contact our customer service team for more information at [email protected] or call +44 (0) 24 7660 2022.

Excluded delivery postcodes – contact us if you would like a product delivered to these areas:

HS (all), IM (all), IV (all), ZE (all), BT (all), KA27, KA28, KWA, PA20, PA21, PA22, PA23, PA24, PA25, PA26, PA27, PA28, PA29, PA30, PA31, PA32, PA33, PA34, PA35, PA36, PA37, PA38, PA39, PA40, PA41, PA42, PA43, PA44, PA45, PA46, PA47, PA48, PA49, PH17, PH18, PH19, PH20, PH21, PH22, PH23, PH24, PH25, PH26, PH30, PH31, PH32, PH33, PH34, PH35, PH36, PH37, PH38, PH39, PH40, PH41, PH42, PH43, PH44, PH49, PH50, PO30, PO31, PO32, PO33, PO34, PO35, PO36, PO37, PO38, PO39, PO40, TR21, TR22, TR23, TR24, TR25, LL58, LL59, LL60, LL61, LL62, LL64, LL65, LL66, LL67, LL68, LL69, LL70, LL71, LL72, LL73, LL74, LL75, LL76, LL77, LL78.

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