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Brett Martin Glass Rooflight - Opening

  • £572.73 (ex. VAT)
Item in Stock   |   Free Next Working Day Delivery (Mon-Fri)
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Want it by Wednesday 3rd January? Order within 14 hours, 16 minutes and choose FREE Delivery to most of UK (Mon-Fri) at checkout.
FREE DELIVERY to most of UK 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 upstand Standard 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 kerb Tall 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 Kerb Glass Rooflight with Standard (150mm) Kerb Glass Rooflight with Tall (300mm) Kerb
Glazing Type

Flat glass  -6mm toughened outer, 90% Argon filled cavity, 7.5-9.5mm laminated soft coat Low E inner (depending on size of rooflight) 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 area The 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.
Guarantee Mardome 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 Performance Mardome Glass Trade units achieve a direct airborne sound insulation value of 39db (Rw).
Pitch Suitable 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-fragility Non-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
Returns: 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).



Specification Documents

Datasheet Click 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
Glass Rooflight NBS Specification Click to View / Download

UK Delivery Zones

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 and D:
This includes certain parts of Scotland, Scottish Islands, Northern Ireland, Channel Islands and IOM)

We only supply to Trade Account Customers in Zone E

Cancellations:- Any stock item which is cancelled after having been dispatched, but before you have received it will be subject to a minimum fee of £25.00 + VAT for parcels and a minimum of £70 + VAT for pallets. Bespoke (made to measure) orders cannot be cancelled once ordered.

You can return a standard product (most access panels, loft hatches, accessories and Steel / Aluminium Roof Hatches) within 14 days of receipt. Roof domes, Roof Lights, Glazed 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.