Home > Companies > Trade Access Panels > Brett Martin Mardome Fixed Rooflight

Fixed (non-opening) polycarbonate rooflight for installation to flat roofs.

Features and benefits:

  • Provides natural light flow into buildings.
  • Quick and easy installation.
  • The unplasticized polyvinyl chloride (PVC-U) kerb provides a clean interior and an unobtrusive external appearance which complements the surrounding environment.
  • Designed to provide optimal thermal performance.
  • Has a modern, low-rise profile.
  • Class B non-fragility to ACR[M]001.
  • Minimized risk of condensation due to the constant separation of the glazing skins across the full width of dome.
  • Available in a variety of configurations.
  • Individual fixings are concealed inside security caps.
  • Manufactured in accordance with BS EN ISO 12567-2: 2005.
  • BBA certified.
  • 10-year inclusive warranty.

Applications:

Suitable for use on flat roofs of modern buildings of all types in both new build and refurbishment projects.

Please note that the structural opening that needs to be cut is equal to the exact size of the rooflight.

Standard product features

Finish (internal):

Gloss white.

Fire performance (to BS EN 13501: Part 1):

Class B-s1,d0. Building Regulations state they can therefore be regarded as BROOF(t4).

Options

Size:

Other sizes are available on request, consult manufacturer for details.

Glazing:

- Inner layer:

Thermal efficiency:

Centre pane U-value:

  • Argon filled glass: 0.9 W/m²K.
  • Structured polycarbonate: 1.2 W/m²K.

- Polycarbonate layer (outer):

The outer dome is manufactured from 3 mm impact resistant Marlon FSX Longlife polycarbonate sheet which is co-extruded with a UV protective coating to both sides. The inner domes are manufactured from 2 mm impact resistant Marlon FSX Longlife polycarbonate sheeting (for double, triple and quadruple skin).

Light transmission:

  • Double skin: Bronze: 39%; clear: 85%; textured: 78%; opal: 35%.
  • Triple skin: Bronze: 36%; clear: 78%; textured: 72%; opal: 32%.
  • Quadruple skin: Bronze: 33%; clear: 72%; textured: 66%; opal: 30%.

Thermal efficiency:

Centre pane U-value:

  • Double skin: 2.7 W/m²K.
  • Triple skin: 1.8 W/m²K.
  • Quadruple skin: 1.4 W/m²K.

G-value:

  • Double skin: 0.33–0.73.
  • Triple skin: 0.3–0.66.
  • Quadruple skin: 0.28–0.61.

Upstand:

Unplasticized polyvinyl chloride (PVC-U) rigid multi-wall extruded profile.

See manufacturer's literature for further technical details.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-99/410 Framed rooflights

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Trade Access Panels

Tel:

+44 (0)1922 500 145

Product reference

Brett Martin Mardome Fixed Rooflight

Size

[600 x 600 mm]
-
Daylight free area: 450 x 450 mm.
[750 x 750 mm]
-
Daylight free area: 600 x 600 mm.
[900 x 600 mm]
-
Daylight free area: 750 x 450 mm.
[900 x 750 mm]
-
Daylight free area: 750 x 600 mm.
[900 x 900 mm]
-
Daylight free area: 750 x 750 mm.
[1050 x 1050 mm]
-
Daylight free area: 900 x 900 mm.
[1200 x 600 mm]
-
Daylight free area: 1050 x 450 mm.
[1200 x 900 mm]
-
Daylight free area: 1050 x 750 mm.
[1200 x 1200 mm]
-
Daylight free area: 1050 x 1050 mm.

Glazing

 - Inner layer:
[Argon filled glass]
[Structured polycarbonate]
 
 - Polycarbonate layer (outer):
 

   Type:

[Double skin]
[Triple skin]
[Quadruple skin]
 

   Shape:

[Dome]
[Pyramid]
 

   Colour/ Finish:

[Bronze]
-
For solar control.
[Clear]
-
High visibility, and maximum light transmission.
[Opal]
-
Diffused light and solar control. Prevents solar glare and reduces solar heat gain.
[Textured]
-
Combines privacy with high levels of light transmission.
 

Upstand

[Builder's upstand]
[Standard, sloped]
-
Kerb type will vary. Does not require timber fillets and provides a clean external finish for all roofing types.
[300 mm, tall]

Accessories/ Other requirements

[Not required]
[Acoustic pack]
-
Consult manufacturer for details on sound transmission.
[Blinds]
-
Powered or manually operated pleated blackout blinds, available in all sizes. White as standard, other colours are available.
[Burglar bar]
-
Designed to fit beneath the foot of the kerb to provide additional security where required. It is powder-coated in a white finish, and available in all sizes.
[Kerb adapter]
-
Allows standard domes from the Mardome range to fit on non-standard builders' kerb sizes.

Manufacturer details

19 Hut Hill Lane,
Walsall, WS6 6PD
Tel +44 (0)1922 500 145
Fax +44 (0)1922 500 145
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