Centre-pivoting roof window for in-reach applications
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.
|U-value †||Solar Heat Gain Co-effecient †||Bushfire^||Heat Block||WERS max 5 stars (summer rating)||Australian standards|
Glass only 1.00
Glass only 0.30
|BAL40||Approximately 70%||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.