Maximise roof top views and ventilation
VELUX GPL is an openable, dual action roof window designed for in-reach applications and developed for use in attics and lofts to maximise roof top views and ventilation.
|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||Approx. 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 GPL in roof pitch 18°-55°. 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.
GPL Frame and Glazing Dimensions
|New Product/Size Code||CK04||MK04||MK06||MK08||SK06|
|Old Code Pre June 2015||C04||M04||M06||M08||S06|
|Overall Frame Size WxH mm||550x980||780x980||780x1180||780x1400||1140x1180|
|Internal Glass Size WxH mm||371x783||601x783||601x983||601x1203||961x983|
|Daylight Area M2||0.29||0.47||0.59||0.72||0.95|
|Ventilation Area M2||0.39||0.58||0.72||0.87||1.09|
|2076 Laminated Glazing as Standard|
|Weight in Kg*||35.4||41.5||46.8||53.3||61.0|