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Opening Glass Rooflight - Grey RAL7016 [Brett Martin Mardome]

  • Now From £513.95 (ex. VAT)
Item in Stock | Free Next Working Day Delivery (Mon-Fri)
Want it by Tuesday 25th February? Order within 13 hours, 22 minutes and choose FREE UK Next Working Day Delivery (Mon-Fri) at checkout.
Free Delivery (see above for delivery estimate)

The affordable way to benefit from increased natural!
This elegant flat glass rooflight provides quality features at highly competitive prices and will be delivered quickly. Designed with both the building owner and installer in mind and to cater for the large and growing trend for flat roofed home extensions and light, bright open plan living. Mardome Glass Trade is also equally at home on larger commercial property developments giving homeowners, independent trades people and larger construction trades alike the ability to quickly and confidently bring stylish daylighting to all types of buildings.

Premium features
Being thermally broken and non-fragile as standard, with an array of opening, ventilation and fixing options to suit a multitude of requirements, Mardome Glass Trade is an efficient, safe, and versatile flat glass rooflight that can be relied upon. The frame is extruded aluminium with a powder-coated finish (RAL7016 Anthracite Grey) for a premium finish which exudes quality. The slender nature of the frame results in superior daylight areas for every size. 

Affordable and fast delivery
Mardome Glass Trade has been designed for rapid, efficient manufacture and installation, delivering a quality flat glass rooflight in the budget and time frame that modern construction projects demand.

Rooflight Kerb Options
100mm DF kerb for fitment to an existing Builders upstandStandard uPVC kerb with 150mm roof membrane termination height (shown on main product image) Nb. Daylight size is 150mm less on each dimension due to sloping kerbTall uPVC kerb with 300mm roof membrane termination height  for jobs where additonal roof insulation is being added. Daylight size is 150mm less on each dimension due to sloping kerb
Glass Rooflight with DF KerbGlass Rooflight with Standard (150mm) KerbGlass Rooflight with Tall (300mm) Kerb
Glazing Type

Flat glass  -6mm toughened outer, 90% Argon filled cavity, 9.5mm laminated soft coat Low E inner with 1.5mm PVB interlayer. (NB - for very large  sizes inner pane increases to 11.5mm). glass panel is P4A secure. Note: 80% of glazed rooflights on the market use toughened but not toughened and laminated glass. The lamination means that if the glass is broken the glass will stay in place and not drop through into the living space below

Product Dimensions and Daylight areaThe size we quote is represented by Dimension A on the diagram below. Please click on the "Technical Drawing" tab and see page 4 of the product datasheet for further information relating to sizing and daylight areas for the differing kerb options available for this product range.
GuaranteeMardome Glass Trade units are expected to remain fit for purpose in normal industrial conditions for a period of 20 years (guaranteed for 10 years), i.e. they will not become perforated, lose significant structural integrity  or distort to the extent of losing weather-tightness. Electrical actuators (where present), are guaranteed for a period of 1 year; actuators have a design life of at least 10,000 cycles. Insulated glass used in the construction of the rooflight is guaranteed for 5 years
Acoustic PerformanceMardome Glass Trade units achieve a direct airborne sound insulation value of 39db (Rw).
PitchSuitable for mounting at pitches of 2-15°
Aluminium frame Powder coated to RAL 7016 anthracite grey
Thermal Performance

Part L Building Regulations require a U-value of at least 2.2 W/m2K.
Mardome Glass Trade units achieve a centre pane U-value of 1.1 W/m2K which exceeds requirements of Part L Building Regulations by a significant margin

Non-fragilityNon-fragile to CWCT TN-92 (for class 2 roofs)
Opening Options:Manual worm drive operated via pole or Powered Opening via wall switch or optional remote and rain sensor. Note some larger sizes have twin actuators due to the weight of the lid.
Ventialtion options:Unvented or Trickle vent (This option will be offered during the checkout process when buying online)
Other:Made in the UK



Specification Documents

DatasheetClick to View / Download
Installation Guide Mardome Glass vented or unvented on DF Kerb (TB400)Click to View / Download
Installation Guide Mardome Glass with Powered opening on DF Kerb (TB401)Click to View / Download
Installation Guide Mardome Glass with Manual opening on DF Kerb (TB402)Click to view / Download
Measurements when using your own upstand
Click to View / Download
Glass Rooflight product flyer
Click to View / Download
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Free Next Working Day Delivery

Applies to the vast majority of our customers and all but one of our products (more information on this later).

The lead times and delivery service are clearly displayed against each product, just below the price.

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 the following reasons:

You're outside of UK Zones A&B (Certain parts of Scotland, Scottish Islands, Northern Ireland, Channel Islands and IOM)
To view our delivery zones please View our delivery zones

We're unable to offer the following product/s with Free delivery:
Stira Loft Hatch/ Ladder combined


You can return a standard product within 14 days of receipt. Please note Made to measure products cannot be returned.
Click here to download a return form.