Roof Hatch Anti-Theft Door Roof Skylight, Galvanized Powder Coated Steel Roof Hatch, Metal Emergency Access Security Door for Home Industries, Suitable for Home Industry(50 * 50cm/19.7 * 19.7in)

// Not only can be used as attic skylight cover, but also as escape hatch cover, basement exit cover, emergency access lid, wellhead lid, cellar cover, manhole cover. This access hatch aols provides convenient roof access for multiple environments.// The 90-degree opening and closing angle and the hydraulic support rod allow for easy access to the roof space, enhancing safety during use. It can only be opened from the inside, not from the outside, preventing outside access from the roof to the inside of the building.—— Product parameters:Product name: Roof Access Hatch/Roof Hatch Cover/Roof Security DoorMaterial: Aluminum alloy frame + galvanized cover plateShape: SquareOpening and closing angle: 90°Application: Large roof access hatch is suitable for residential buildings, commercial buildings, industrial plants, warehouses, hotels, restaurants, shopping malls, etc.- Cover frame outer diameter = bottom frame inner diameter + 11cm/4.3in- Measurement tips: bottom frame inner diameter size ≥ well opening size- Roof access door can only be opened and closed from the inside, not from the outside.—— Package Contents:1 x Roof Hatch Cover

• >>【Build to Last】: This skylight is made of high-quality aluminum alloy frame and galvanized sheet, with strong load-bearing capacity, light weight, and is not afraid of wind and sun. Not easy to deform and has a long service life
• >>【Enhanced Security】: Designed for optimal safety, this door can only be opened from the inside, providing an additional layer of security against unauthorized access
• >>【Labor-Saving Hydraulic Support Design】: Equipped with two high-quality stainless steel hydraulic support rods, it can easily realize opening and closing operations, which is labor-saving and convenient, and improves the use experience
• >>【Widely Used】: This access hatch provides convenient roof access for multiple environments including home improvements, schools, manufacturing plants, warehouses, industrial, commercial properties, and more. Easy and convenient
• >>【Easy to Install】: The moderate weight of the roof access door, coupled with its well-designed structure, makes the installation process relatively simple, which can save installation labor and time. And the surface is smooth, just simply wipe it with a damp cloth to remove stains and dirt and keep it in the best condition