Home > Companies > Roofglaze Ltd > RG-80 Flatglass Walk On Rooflight


  • A self-supported rooflight for applications in commercial and residential buildings.
  • Building Regulations (E&W) Approved Document L compliant design to achieve low U-value targets.
  • Non-fragility to ACR(M):001 Class B.
  • Ventilation options for Natural Ventilation in accordance with Building Regulations (E&W) Approved Document F.
  • Designed to be installed to a weathered builders kerb.
  • Double glazed with hermetically sealed glass, finished by a 75 mm sand blasted perimeter.
  • 10 year guarantee.

Designed to standard loadings of 640 N/m² (wind) and 750 N/m² (snow) and in accordance with the following British Standards:

  • BS 6375-1: Weather tightness.
  • BS EN 1026: Air permeability.
  • BS EN 1027: Water tightness test.
  • BS EN 12211: Wind resistance test.

Standard product features


Manufactured from extruded aluminium section to BS EN 12020-1.


Recommended 150 mm high, minimum 75 mm wide.

Thermal performance (U-Value):

Double glazed total product U value 1.4 W/m²K.


Size (maximum):

  • Square rooflights: 1700 x 1700 mm.
  • Rectangular rooflights: 3 m².
  • Circular rooflights: 2.0 m diameter.

Larger sizes are available in multi pane construction. Consult with Roofglaze for details.


- Additional requirements:

  • Self Cleaning / Easy Clean coating.
  • Slip resistant coating.
  • Solar control: SGG COOL-LITE SKN solar control range.

NBS Specification

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

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Roofglaze Ltd


+44 (0)1480 474 797

Product reference

RG-80 Flatglass Walk On




[ ______ ]

Frame finish

Polyester powder coated RAL - Insert colour requirements, any RAL colour available. Standard colours are Grey RAL 7015, White RAL 9910, Black RAL 9005.


 - Outer pane:

25.5 mm toughened and laminated clear glass

 - Cavity:

16 mm argon filled, silicone bonded

 - Inner pane:
[6 mm toughened clear glass with soft coat low E coating]
Delete low E coating if specifying Solar control option.
[6.8 mm clear laminated glass with soft coat low E coating]
 - Additional requirements:
[Ceramic slip resistant coating]
[Self Cleaning / Easy Clean coating]
[Solar control]


[ ______ ]

Manufacturer details

11 Howard Road,
Eaton Socon,
St Neots,
Cambridgeshire, PE19 8ET
Tel +44 (0)1480 474 797
Fax +44 (0)1480 474 774
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