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How and where to use guide

VELUX Centre-Pivot Roof Windows White Painted 55x78cm GGL CK02 2062

Typical applications and installation

This window is best suited to pitched roof installations where noise reduction is essential. Common applications include master bedrooms in properties near main roads, railway lines, or urban areas; home offices requiring a quiet working environment; and guest bedrooms in noisy locations. The 55x78cm size (CK02) is a standard roof window dimension suitable for most domestic pitched roofs. Installation should be carried out by a qualified installer to ensure proper weatherproofing and structural integrity. The window requires a suitable roof opening and compatible flashing kit for your roof type and pitch.

  • Install in pitched roofs where external noise is a concern
  • Suitable for bedrooms, home offices, and quiet spaces
  • Requires professional installation with appropriate flashing
  • Check roof pitch and structure compatibility before ordering

Operation and daily use

The top-operated centre-pivot design is the key feature for practical everyday use. Open and close the window using the control bar at the top of the frame – this top operation means you retain full use of the floor space and can position furniture directly underneath without obstruction. The window rotates 180 degrees on its centre pivot, which is particularly useful for cleaning. To clean the outer glass, simply rotate the window fully and access the exterior surface safely from inside your room. This eliminates the need for external access or ladders for routine maintenance.

  • Operate using the top control bar – no floor space needed
  • Rotate 180 degrees for safe internal cleaning of outer glass
  • Position furniture underneath without affecting operation
  • Modern control bar design integrates neatly with room aesthetics

Sound insulation and ventilation

The special sound-insulating glazing is engineered to reduce external noise transmission, making this window effective in busy locations. However, sound reduction is not absolute – it minimises noise rather than eliminating it completely. The window includes a removable and cleanable ventilation filter that allows air circulation while protecting your home from dust and insects. Regular cleaning of this filter maintains ventilation performance and indoor air quality. For enhanced convenience, you can upgrade to a remote-controlled motor (mains or solar-powered) for automated opening and closing.

  • Special glazing reduces external noise significantly
  • Removable ventilation filter allows controlled air flow
  • Clean the filter regularly to maintain ventilation efficiency
  • Optional motorised operation available for added convenience

Maintenance and accessories

The centre-pivot design makes routine maintenance straightforward. The removable ventilation filter should be cleaned regularly – typically monthly or as needed depending on local dust levels and air quality. The window rotates fully for safe cleaning of exterior glass from inside, eliminating external access requirements. Blinds can be quickly fitted using the pre-fitted brackets inside the window frame, allowing you to add light control and privacy without additional installation work. Check all moving parts periodically and ensure the pivot mechanism operates smoothly. Condensation may occur in cold conditions – this is normal and indicates good airtightness.

  • Clean ventilation filter monthly or as required
  • Rotate window fully for safe exterior glass cleaning
  • Fit blinds easily using pre-fitted internal brackets
  • Check pivot mechanism operates smoothly regularly