Galvanized Roof Hatch, Roof Hatch Heavy Duty Attic Hatch Cover, Cellar Cover, for Residential Buildings, Commercial Buildings, Industrial Plants(70 * 70cm/27.5 * 27.5in)

*-* Except for its sturdy construction, the door of this product can only be opened from the inside and not from the outside. This feature provides an extra layer of security, preventing unauthorized access to the building's interior from the roof.*-* This galvanized steel access hatch ensures convenient access while keeping debris out and enhancing safety. Not only can be used as attic skylight cover, but also as escape hatch cover, basement exit caps, emergency access lid, wellhead lid, cellar cover, manhole cover.—— 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

• *【Weather-Resistant Skylight Cover】: This skylight cover is made of high-quality aluminum alloy, with strong load-bearing capacity and light weight. The panel is made of galvanized steel and the surface is painted to prevent rust and oxidation, making it suitable for outdoor environments
• *【Thoughtful Design】: The 90-degree opening and closing angle and the hydraulic support rod allow for easy access to the roof space, enhancing safety during use
• *【Sealing Rubber Gasket】: It contributes to a quiet opening and closing process by minimizing friction-induced noise. It can also avoid rain, debris, etc. from entering the building, reducing the cleaning pressure
• *【Wide Range of Uses】: This access hatch provides convenient roof access for a variety of environments. It is very suitable for residential buildings, commercial buildings, industrial plants, warehouses, hotels, restaurants, shopping malls, etc
• *【Easy to Install】: Our roof skylight is easy to install and can be quickly installed in just a few minutes. This product has undergone rigorous performance tests and is suitable for extreme weather conditions such as cold, heat, humidity, vibration and impact