How and where to use guide

VELUX Centre-Pivot Roof Windows White Painted 66x98cm GGL FK04 2070 should be used according to the intended application and site requirements. How and where to use: - Prepare surfaces and adjoining assemblies before installation. - Install to manufacturer guidance and relevant site standards. - Check fit, alignment, and finish quality before handover. - Additional context: The VELUX GGL FK04 is a centre-pivot roof window combining practical operation with flexible room layouts. The top control bar opens to ventilation position for fresh air without fully opening the window, and the 180° rotation capability allows you to clean...