GGL Centre-Pivot Roofwindow

mother and daughter bonding in the attic
Picture for illustration purposes only

Centre-pivoting roof window for in-reach applications

lady pulled down the velux from the attic from skydome hunter coast
Picture for illustration purposes only

Skylights

DOCUMENTS

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VELUX GGL is an openable, centre-pivoting roof window for in-reach applications used to bring natural light and air into attics or lofts where ventilation is required.

Product Features

  • A short pull on the top control bar allows filtered passive ventilation even while the window remains shut.
  • A second pull on the control bar allows the window to rotate for maximum ventilation – and up to 180º for cleaning the outer pane from inside the room.
  • White pre-painted pine sash and frame
  • Complete with outer aluminium cappings and flashings for tiled roofs.
  • Available in 5 sizes
  • Laminated double glazing as standard
  • Insect screen available as extra
15° to 90° installation pitch

Size Range 

ovarall frame dimension chat of skydome hunter coast

Technical Performance

U-value † Solar Heat Gain Co-effecient † Bushfire^ Heat Block WERS max 5 stars (summer rating) Australian standards
Skylight 1.30‡
Glass only 1.00 		Skylight 0.31
Glass only 0.30 		BAL40 Approximately 70% GGL Centre Pivot Roofwindow - AS4285, AS1288 AS3959^, AS1530.1††

Note: BCA 2013 Vol 1 & 2 regulations (Prevention of Falls from Windows – Balustrades & Barriers): contact Skydome Hunter Coast for information relating to restrictor devices for within-reach opening skylights.

^Bushfire testing applicable to GGL in roof pitch 18°-75°. Roof window only. Custom-made flashing required. Roof window tested in closed position, additional mesh protection may be required for opening apertures (consult local council). ††Assessed in closed position.