Underground Lighting Well Window, Egress Roof Window for Roof, Attic, Basement, Sun Room Manual Skylight Cover with Double-Layer Tempered Glass for Sloped Flat(400x500mm)

• Customizable Sizes: If you can't find what you need in the list, don't worry, we can provide custom services. You just need to tell us the width and length of your window opening
• Easy To Install: Our roof hatch is easy to operate. Installation only takes a few minutes, and the operation is both fast and safe. There are already reserved installation holes, insert expansion screws and fill the gaps with glue
• Roof Skylight Covers: Made of tempered glass and aluminum frame, the frame is seamlessly welded and equipped with waterproof rubber strips, so you don't have to worry about water leakage when it rains; 5mm thick double-layer tempered glass, strong, light-transmitting, sound-insulating, and wind-resistant
• Support Rod & Handle Design: Two support rods are used as opening arms, which can easily and silently open and close the manhole cover, and maintain a 80° opening angle, without being blown over in small winds; 90° rotatable handle allows easy opening and closing of the manhole cover, making it easy to use
• Widely Used: Depending on the installation position, they can be used as tilted roof windows, horizontal roof windows, sun room roof windows, basement windows, attic skylights, etc., which can introduce natural light and fresh air into the room, giving your space a brand new look

- Do you feel distressed because your roof hatch is prone to deformation, damage, and breakage? - Let's take a look at our Attic Hatch! - Our roof skylight covers are made of sturdy materials that are suitable for harsh working environments and are not afraid of wind and sun exposure. And it is embedded with sealing rubber strips to prevent rainwater from seeping into the gaps. Specifications - Material: Aluminum Frame + Hollow Tempered Glass - Opening Angle: 80° - Size (LxW): Customized - Window Opening : Outward opening - Measuring Tip: Bottom Frame Inner Diameter Size ≥ Wellhead Opening Size - Outer diameter of lid frame = Inner diameter of bottom frame + 3 inch Specificities: - 0-80° opening angle for good ventilation - Effectively prevents rainwater infiltration - Handle design for added convenience and safety - Suitable for rooftop access, roof exit and roof escape - Egress window cover easy installation and zero maintenance - Sound and heat insulation, wind and pressure resistance and safe to use - Egress Skylight can only be turned on internally to prevent unauthorized access - With excellent light performance, you can relax and enjoy the blue sky and white clouds - The support rod can be easily opened up to 80 degrees without being scraped over  Package Contents: - 1 x Roof Hatch (Customizable Size)  Notice: - Because it is processed by hand, the finished product usually has an error of 1-3 cm, please understand.