78x252 cm velux pro edl mk19 1000 slate flashing with insulation grey aluminium finish Korniche Lanterns Style #3 The VELUX GGU roof window

The VELUX GGU roof window is the perfect solution for those seeking a maintenance-free window that enhances comfort and functionality

Fresh Air Ventilation: Use the top control bar to allow fresh air through a securely closed window

With its outward-opening design and moisture-resistant finish

while its durable

it ensures easy access above sofas

78x252 cm velux pro edl mk19 1000 slate flashing with insulation grey aluminium finish Korniche Lanterns Style #3 The VELUX GGU roof windowVELUX Pro Flashing Set EDL Precise & Weatherproof Installation The VELUX Pro Flashing Set EDL is designed to provide a precise, durable, and weatherproof installation for your VELUX roof window. It ensures a professional finish, offering long lasting protection against the elements. Key Features: Weathertight Seal: The included underfelt collar creates a tight seal between the roof window, battens, and roofing underfelt, preventing water ingress.