Mardome Trade Fixed Polycarbonate Rooflight

The Mardome Trade Fixed Polycarbonate Rooflight delivers high-performance natural daylight with a cost-effective, durable, and easy-to-install solution for flat and low-pitched roofs.

Length *
Width *
Glazing *
Tint *
Shape *
Kerb *
Opening *
Ventilation *

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

inc.VAT £194.40

Ex.VAT £162.00

This item is made to order and is non refundable

+ -

Overview
Benefits & Features
Installation
Delivery Information
Downloads

The Mardome Trade Fixed Polycarbonate Rooflight is designed to provide reliable, cost-effective daylighting for flat and low-pitched roofs. Featuring a robust polycarbonate dome, it delivers excellent impact resistance, long-term UV stability, and simple installation — making it a popular choice for residential, commercial, and industrial applications.

This fixed (non-opening) rooflight allows maximum natural light into the building while maintaining a weathertight seal, ideal for spaces where ventilation is not required. The Mardome Trade Fixed Rooflight is available in a wide range of sizes, with options for glazing skins and tints to meet your project’s specific performance and aesthetic needs.

Designed for direct mounting onto a builder’s upstand or supplied complete with an insulated kerb option, it offers flexibility across new-build, refurbishment, and replacement projects.

Enhance your project with the dependable, cost-efficient performance of the Mardome Trade Fixed Polycarbonate Rooflight.

The Mardome Trade Fixed Polycarbonate Rooflight offers a straightforward, reliable solution for bringing daylight into flat roof buildings. Built from high-quality, UV-stabilised polycarbonate, it balances performance and affordability without compromising on strength, thermal efficiency, or design flexibility.

Ideal for a wide range of sectors, the Mardome Trade Fixed Rooflight combines ease of installation, low maintenance, and proven durability.

BENEFITS

Fixed, non-opening design for maximum daylight with weathertight protection.
Manufactured from tough, impact-resistant polycarbonate for long-term durability.
UV-stabilised glazing to prevent yellowing and maintain clarity over time.
Available with single, double, or triple skin glazing to meet thermal efficiency needs.
Choice of clear, opal (diffused), or patterned tint options to suit privacy and lighting requirements.
Suitable for installation onto an existing builder’s upstand or supplied with an insulated kerb.
Lightweight for easy handling and installation.
Suitable for flat roofs and low-pitched roofs up to 15°.
Fully compliant with relevant UK building regulations for daylighting.
Manufactured in the UK for dependable quality and availability.

FEATURES

Fixed (non-opening) polycarbonate rooflight for natural daylighting.
Glazing options: single skin, double skin, or triple skin polycarbonate.
Tint options: clear, opal, or patterned.
UV-resistant outer surface for long-lasting clarity and performance.
Available in a wide range of standard sizes to suit different project requirements.
Designed for use on flat roofs and low-pitch roofs (up to 15°).
Supplied for mounting on an existing upstand or with a Brett Martin insulated kerb.
Lightweight yet strong construction for simple installation.
Minimal maintenance required for long-term use.

For a full step-by-step installation guide for the Mardome Trade Fixed Polycarbonate Rooflight, 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 lantern glass roof lights 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.

Product Files