Heavy Duty Skylight House Roof Window, Underground Lighting Well Window with Double Layer Tempered Glass, Venting Deck Viewing Window Cover for Sunroom 20" 24" 28" 34" 35"(35x20)

Efficient Ventilation for Attics and Roof SpacesFeaturing a convenient opening design, this solution significantly enhances air circulation and ventilation in attics, roofs, or basements. This basement window well cover boosts airflow, prevents moisture buildup, and creates a healthier environment for your homeSpecificationsMaterial: Aluminum frame + tempered glassAluminum frame thickness: 1.6 mmTempered Glass Thickness: 4/5"Skylight Opening Angle: 0-80°Width: 12“ ~ 20”Length: 20“ ~ 40”Measurement MethodMeasure the minimum width and height of the skylight opening.Measure the top, middle, and bottom of the width, and the left, middle, and right of the height.Take the smallest value from each set of three width and height measurements.Installation StepsStep 1: Construct a 10 cm/4 inch wide square base on a level surfaceStep 2: Embed the skylight into the baseStep 3: Secure the window frame with screwsStep 4: Fill gaps with foam or structural adhesiveImportant NoteWear gloves during installation to prevent cuts

• Double Glazed Toughened Glass : The double-layer tempered glass enhances insulation and safety, making it ideal for attic, basement lighting wells, and sunrooms
• Aluminum Frame : The Skylight Window features a robust aluminum alloy construction, ensuring longevity and superior performance for your house roof
• Hydraulic Lift Support : Equipped with a hydraulic lifting mechanism, this skylight roof window offers effortless operation for easy opening and closing
• Weatherproof Sealing : Designed with wind and rain-sealed gaskets, our skylight window provides reliable protection against the elements for all installations
• Versatile Ventilation Solutions : Perfect for various spaces, from attics to underground wells, this skylight window increases natural light and improves ventilation