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  • Mild steel sections, with a protective coating and polyester powder coated.
  • Integral Thermoliner® PVC-U decoupled lining.
  • Improves thermal performance and drains away any condensation.
  • Silicone beading and fronting to the glazing resembles traditional putty in appearance.

Related literature

The following content references this product:

Standard product features


  • Top hinged: 14 standard sizes.
  • Egress/ access: Two sizes, available left or right hinged.
  • Sizes indicated are viewable dimensions.

Egress/ access rooflights:

  • Side hinged and fitted with gas struts.
  • Opening size complies with B1 means of escape.
  • Please note blinds aren't available.
  • Manual operation only.


  • Four standard paint colours are available with matching glazing beading and Thermoliner®.

Glazing details:

4 mm SGG PLANITHERM® Total + (Low E) toughened inner, 16 mm argon cavity, 4 mm SGG PLANILUX® Toughened outer producing a glass centre pane U value of 1.2 W/m² K.


Rooflights must be registered online to receive the full warranty.



Any RAL or BS colour can be specified to match the roof covering.

Glazing details:

Enhanced glazing specification incorporating thermal, acoustic, security, light transmission, passive solar gain and decorative options available.

Frame material:

Different material specifications (e.g. stainless steel) are available for applications in industrial or maritime locations please contact The Rooflight Company Customer Services for details.

Electric actuation:

  • Power requirements: dependant 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 the Rooflight Company for details.


Blinds aren't available with the escape and access rooflights.

  • Pleated and Roller blinds, available in two fabric options and a range of colours.
  • Rod and electric operation with Pleated blind options available for use out of reach.


  • Access footplate: Designed for egress/ access rooflights where regular access is required.
  • Flashing kit: Suitable for most roof tile types, please confirm your requirements with our Customer Service team.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-25-99/380 Steel frame roof window units

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

Conservation Rooflight®

Size (Viewable Sizes)

365 x 525 mm.
821 x 525 mm.
161 x 675 mm, Without glazing bars.
365 x 828 mm.
212 x 320 mm.
263 x 422 mm.
415 x 675 mm.
517 x 828 mm.
517 x 980 mm.
161 x 980 mm, Without glazing bars.
669 x 828 mm.
821 x 980 mm.
821 x 1133 mm.
517 x 1133 mm
821 x 1435 mm.
517 x 1435 mm.
537 x 848 mm, egress/ access, Left hinged.
537 x 848 mm, egress/ access, Right hinged.


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

Glazing details

4 mm SGG PLANITHERM® Total + (Low E) toughened inner, 16 mm argon cavity, 4 mm SGG PLANILUX® Toughened outer


[Electric Operation]
[Electric chain actuator]
[Electric linear actuator]
[Electric rack actuator]
[Manual Operation (Within reach)]
[Hand winder]
[Manual Operation (Out of reach)]
[Pole winder and Winding crank]

Additional requirements

[Not required]
[Without glazing bar]


[ ______ ]
 - Type:
[Not required]
[Pleated Blind - Single Pleat]
[Pleated Blind - Dual Pleat]
[Roller Blind - Natural Plains]
[Roller Blind - Blackout]
 - Operation:
Pleated blinds only.


[Not required]
[Flashing Kit]

Manufacturer details

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