Roof windows like Velux GGL CK02 provide twice as much daylight as vertical windows and up to three times more daylight that dormer windows.

Features:

• As they are angled more directly to the sun, VELUX roof windows provide direct light with less risk of overshadowing from adjacent buildings.
• Additional light can be shed deep into extensions, helping keep the original space bright and airy.
• Effective natural ventilation can be easily achieved - drawing fresh air through the building from top to bottom.
• Ideal for traditional interior or modern interiors.
• High quality natural pinewood coated with impregnation and layers of water-based acrylic white paint.
• Top control bar for easy operation even with furniture under the window.
• Ventilation flap and integrated dust and insect filter makes it possible to let in fresh air in even with the window securely closed.
• Designed, so you can see whether the ventilation flap is open or closed from any angle.
• Maintenance-free exterior covers.
• Can be installed in roof pitches between 15° and 90°.
• Glazing: 2070 - Laminated inner, toughened outer pane (U-value 1.3 W/m2K
• Operation: Manual, Centre-Pivot
• Internal Finish: White Painted Timber
• External Finish: Grey Aluminium (RAL - 7043) 

Technical data:

• Brand - Velux
• Product Type - Roof Window
• Colour - White
• Width - 550mm
• Height - 780mm
• Weight - 19.727kg
• Pitch - 90°

Materials:

• Laminated pinewood
• Insulating glazing unit
• Lacquered aluminium, copper or zinc
• VELUX ThermoTechnology insulation features high performance 100% recyclable EPS insulation material which increases the insulating value
• 70 Pane - Laminated inner pane, toughened outer pane

Standards & Certifications:

• BBA Certified