78x62 cm velux pro edl mk27 2000 slate flashing with insulation grey aluminium finish LD Walk-On Skylights The VELUX GGU roof window

The VELUX GGU roof window is an excellent choice for those seeking a maintenance-free

designed to bring natural light

Advanced Glazing Technology: Comes with premium glazing that includes safety lamination

VELUX Extra Sound Reduction Roof Window GPU: This maintenance-free

and innovative rain noise reduction for optimal comfort and security

78x62 cm velux pro edl mk27 2000 slate flashing with insulation grey aluminium finish LD Walk-On Skylights The VELUX GGU roof windowVELUX Pro+ Flashing Set EDL Enhanced Insulation & Weathertight Protection The VELUX Pro+ Flashing Set EDL is designed for a secure and well insulated roof window installation. With added insulation and superior drainage, it ensures long lasting performance and protection against the elements. Key Features: Weathertight Seal: The underfelt collar creates a tight barrier between the roof window, battens, and roofing underfelt, preventing water ingress.