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Mardome Trade Rooflight

Mardome Trade is the standard specification dome unit in our newly redesigned next generation Mardomes. Providing excellent insulation, triple skin mardome rooflights achieve a centre pane U-value of 1.8 W/m²K.

  • New contemporary low rise profile.
  • Unique glazing cassette in triple and quad skin domes, minimises the risk of condensation.
  • All the power components are hidden for a streamlined lightwell.
  • Extensive Mardome Trade Rooflightoptions to satisfy requirements for acoustics, ventilation and light transmission.
  • For ease of installation the tapered kerb foot does not require timber fillets and an integral membrane clamp holds the roofing membrane or felt in place.

Size and Shape

Available in standard sizes from 600 x 600mm up to 1800 x 1800mm and from 600 x 900mm up to 1200 x 2400mm with a choice of low rise dome or low rise pyramid shaped glazing units.


Glazed with Marlon FSX Longlife polycarbonate and available in double, triple and quad skin units depending on the level of thermal insulation required.

Additional glazing options include:

  • Double glazed glass inner glazing (standard or Argon filled) - improved thermal performance, acoustics and aesthetics.
  • 25mm structured polycarbonate inner glazing - improved thermal performance.

Opening Options

  • Manual opening with extension pole
  • Powered opening
  • Powered opening with RF remote control handset
  • Powered opening with RF remote control handset and rain sensor
  • Access Hatch - Lockable from the inside, this gas strut assisted opening unit can be used to gain access to the roof, used in conjunction with a suitable ladder/other means of access (not supplied).


  • Trickle Vents (Manual)
  • Trickle Vents (Humidity Controlled)

Direct Fix Kerb

Available with a direct fix kerb option for installation directly onto builders upstands.


  • Kerb adaptor allows standard sized domes to be fitted on non-standard size upstands
  • Timber kit for application of mastic asphalt roofing systems
  • Security grille
  • Telescopic opening poles (to a maximum of 3m)
  • Mardome GRP soaker available for metal clad roof applications

Sizes & Options

Click here to download a PDF with further information about the Mardome Trade Range of rooflights.

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