27.5" L X 27.5" W Aluminum Roof Access Hatch, Roof Security Door, Rooftop Hatch Cover Plate for Wellhead Lid, Cellar Cover (Black-27.5inch)

?Build to Last: Made of premium aluminum alloy, this roof hatch is wear-resistant, rust-resistant, and not easy to deform, ensuring a long service life. The handle is fixed with screws, which can not easily be damaged by pulling

?High Safety: Except for its sturdy construction, the door of this roof access hatch can only be opened from the inside and not from the outside

?Optimal Size: With an outer dimension of 31.88*31.88 inches and an inner dimension of 27.5*27.5 inches, it provides a generous access area while fitting well into most standard roof structures

?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: The sealing rubber gasket contributes to a quiet opening and closing process by minimizing friction-induced noise, ensuring a noiseless operation environment. At the same time, it can also effectively prevent rain, dust, debris, etc. from entering the building