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Brett Martin Mardome Trade Rooflight - Fixed

  • Now £218.18 (ex. VAT)
Item in Stock | Free Next Working Day Delivery (Mon-Fri)
Want it by Friday 29th October? Order within 20 hours, 27 minutes and choose FREE Delivery to most of UK (Mon-Fri) at checkout.
FREE DELIVERY to most of UK See above for delivery estimate

A fixed Rooflight with a number of benefits making it suitable for a wide range of applications and budgets.

  • Contemporary design with low profile dome and subtle fixings
  • Steep sloping kerb provides provides a bigger daylight area than most domes (Up to 20% more daylight)
  • Aerodynamic low rise glazing unit
  • Thermally insulated
  • Multiwall PVC kerb aids insulation levels
  • Fast delivery times
  • Easy to install
  • 10 Year Guarantee

Sleek Design

• Sleek, contemporary aesthetics inside and out
• Aerodynamic low rise glazing unit
• Cabling and actuators hidden within the kerb on mains powered units

Maximum daylight

Side walls of the Mardome kerb are designed with a steep slope to allow a larger glazing unit to be fitted for maximum daylight area

Thermally insulating

• Higher performance glazing options  can further reduce the Ud -value to as low as 0.95W/m²K
• Multi-wall kerb contributes to the high insulation levels
• Unique glazing cassette holds triple and quad skin polycarbonate glazing to minimise risk of condensation

 Easy to install

• Delivered to site complete and ready to fit in robust packaging for easy handling
• Other kerb and fixing options available to suit project requirements
• Mardome kerb foot radius facilitates easy application of roof covering to the termination point without the need for timber fillets
• Integral factory fitted clamp on Mardome kerb holds roof covering in place and prevents peel back once fitted for secure weather-proofing
• Can be fitted to flat roofs or roofs with a pitch of up to 15°

Robust, durable and secure

• Secure fixings with tamper-proof caps
• Multi-wall Mardome PVC kerb is robust and resilient to damage during installation
• Marlon FSX Longlife polycarbonate, with UV protection for weatherability and an impact resistance 200 times greater than glass
Please note, due to the nature of this product our standard returns policy does not apply. Returns will be subject to a restocking fee. The product must be returned in the condition it was dispatched in (i.e. in saleable condition in it's original packaging).

How to select the correct size

Use the two diagrams immediately below to help explain how to measure to ensure you order the correct size for your project.
Dome only size info
Dome only - if the measurement from the outside edge to outside edge of your upstand is 600mm you will need a dome of at least 600 x 600mm.

Roof Dome Size information

Roof Dome with PVC kerb - Select a roof dome size that is the same size or bigger than the structural opening in your roof

Dome Sizes and daylight sizes for roof domes with sloping kerb
Dome Size (mm)
Daylight Size (mm)
Dome Size (mm)Daylight Size (mm)
600 x 600450 x 4501200 x 9001050 x 750
750 x 750600 x 6001200 x 12001050 x 1050
900 x 600750 x 4501350 x 10501200 x 1200
900 x 750750 x 6001350 x 13501200 x1200
900 x 900750 x 7501500 x 10501350 x 900
1050 x 600900 x 4501500 x 15001350 x 1350
1050 x 750900 x 6001800 x 9001650 x 750
1050 x 1050900 x 9001800 x 12001650 x 1050
1200 x 6001050 x 4501800 x 18001650 x 1650


Mardome Trade Installation Guide

Write a review ›
Showing 2 of our total 3 reviews, with an average rating of 5 stars. Read all 3 reviews for Brett Martin Mardome Trade Rooflight - Fixed.
Review Summary - 5 out of 5 based on 3 ratings.
July 12, 2021 | Patricia Theobald
Mardome roof light

Really pleased with this . great quality. easy to install would recommend looks very neat

Jupiter Blue Ltd
July 5, 2021 | Les Hewitt
Mardome roof light.

Very good quality and easy to fit. Customer service was excellent, very helpful and delivery on time.

Jupiter Blue Ltd

UK Delivery Zones

Free Next Working Day Delivery on all stock items being sent to UK Zones A&B

The lead times and delivery service are displayed against each product, just below the price.
We will continue to send items on a Next working day delivery, but please accept delivery might take longer, this is out of our control.

Please note, for certain products and delivery zones we can offer AM deliveries and Saturday Deliveries, if available, you'll be able to select and pay for these options via the checkout.

Delivery Charges will be applied for deliveries to geographical  areas represented as Zones C, D and E:
This includes certain parts of Scotland, Scottish Islands, Northern Ireland, Channel Islands and IOM)

You can return a standard product (most access panels and loft hatches) within 14 days of receipt. Roof domes, Roof Lights, Roof Hatches and AOV Smoke Vents will be subject to a collection restocking fee.
Please note Made to measure products cannot be returned.
Click here to download a return form.