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  • Carbon steel sections, with a protective, polyester powder coating.
  • Integral Thermoliner® PVC-U decoupled lining reduces condensation problems, improves thermal performance and drains away condensation.


Suitable for all nominally flat roof constructions and coverings e.g. lead, copper, zinc, sedum, standing seam and asphaltic material.

Standard product features


Ten standard and five egress/ access sizes are available.

Glazing details:

- Plateau standard glazing:

  • 4 mm SGG Planilux Toughened Outer.
  • 16 mm 90% Argon Cavity.
  • 6.4 mm SGG Stadip (Laminate) Planitherm One Inner.


Rooflights must be registered online to receive the full warranty.



Non-standard sizes are available on request.


  • Paint colours are available with matching glazing beading and Thermoliner®.
  • Any RAL or BS colour can be specified to match the roof covering.

Glazing details:

Enhanced glazing specifications incorporating thermal, acoustic, security, light transmission, passive solar gain and decorative options are available, please contact manufacturer for details.

Frame material:

Different material specifications (e.g. stainless steel) are available for applications in industrial or maritime locations, please contact manufacturer for details.

Electric actuation:

  • Power requirements: dependent on application
  • The selection of actuator depends on the rooflight size and application.
  • Rain, temperature and smoke sensors are available on request.
  • An on/ off switch is required please contact please contact manufacturer for 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



The Rooflight Company


+44 (0)1993 833108

Product reference

Plateau Rooflight

Size (Finished Internal Sizes)

600 x 600 mm.
600 x 900 mm.
600 x 1200 mm.
900 x 900 mm.
900 x 1200 mm.
900 x 1500 mm.
1200 x 1200 mm.
1200 x 1500 mm.
1500 x 1500 mm, Central glazing bar.
1500 x 2000 mm, Central glazing bar.
600 x 600 mm, Escape/ access rooflight.
600 x 900 mm, Escape/ access rooflight
600 x 1200 mm, Escape/ access rooflight.
900 x 900 mm, Escape/ access rooflight.
900 x 1200 mm, Escape/ access rooflight.


[Black (RAL 9005)]
[Dark Grey (BS 00A13)]
[Light Grey (BS 00A09)]
[White (RAL 9010)]
[Any BS]
Insert requirements.
[Any RAL]
Insert requirements.

Glazing details

Plateau standard glazing


[Electric Openings]
[Electric chain actuator]
[Electric linear actuator]
[Electric rack actuator]
[Manual Openings (Within reach)]
[Hand winder]
[Manual Openings (Out of reach)]
[Pole Winder and Winding Cranks]

Manufacturer details

Wychwood Business Centre,
Milton Road,
Oxfordshire, OX7 6XU
Tel +44 (0)1993 833108
Fax +44 (0)1993 831066
NBS Plus