The 600mm x 900mm VELUX CFU 2093 Fixed Flat Glass Double Glazed Rooflight has been designed to work with the VELUX C-U window base. The scratch-resistant glass is double glazed with a laminated inner pane for safety and is easy to clean. This rooflight is a modern and stylish alternative to a traditional glass dome. The new generation of VELUX glass rooflights features 52% more natural daylight, reduced height, a new state of the art design that makes this range sit flush with your roof, discreet black corner keys for a smoother finish and new installation screws and prepared for craning. VELUX high-performance insulation is integrated into the frame to give the best possible protection against heat loss. This, combined with our optimised protection against thermal bridges, delivers a warmer, more comfortable home. VELUX provide a 10-year guarantee on roof windows and a 5-year guarantee on electrics. Features & Benefits Double glazed Laminated inner pane Scratch resistant Easy to clean Modern and stylish Up to 52% more daylight Reduces heat loss Reduces thermal bridges 10-year guarantee Suitable for pitches between 2-15°