Well Access/Escape Hatch Caps, Aluminum Roof Access Hatch Lid 90° Opening for Pipe Shafts, Electrical Manholes, Residential Attics(70x70cm/27.56x27.56in)

Brand：HSOQNThis heavy-duty aluminum alloy roof cover combines high strength, weather sealing, and internal safety locks to provide you with a reliable roof access solution to protect your family's access and safety at all timesProduct name: Aluminum alloy roof access coverMaterial: aluminum alloyColor: dark grayAluminum alloy thickness: 1.2mm/0.047inFunction: protection/security/anti-theft/energy savingFeatures: Strong, high strength, weather-resistant, anti-fadingInnovation: Hydraulic support rod/internal locking/cover wider than chassis (waterproof)Size: Provide common inner diameter sizes and support customizationPackage contents: 1×roof access cover, 4×boltsMeasurement tips: The inner diameter of the chassis ≥ the wellhead opening sizeBottom frame and cover frame: cover outer frame size = bottom frame inner diameter size + 11cm / 4.33inchThings to note:1. Please accurately measure the size of the hole before installation, and ensure that a 1-2 cm installation margin is reserved for the product all around2. Do not place heavy objects or stand on the surface of the cover. The maximum load-bearing limit is 30 kg

• Sturdy and durable: The roof hatch is composed of 1.2mm/0.05in thick aluminum alloy. There is an 8cm/3.1in wide reinforced design in the center of the lid, with a load capacity of 30kg/66lbs. Sturdy structure
• Security Features: 90-degree swivel handle opens and closes lid easily, and lockable interior prevents unauthorized entry. They are all equipped with built-in rubber seals to prevent water from entering and ensure they remain dry on rainy days
• Smooth experience: Built-in 2 hydraulic buffers, the opening and closing process is smooth and smooth. You only need to apply force to open and close, effectively preventing the cover from closing suddenly, making it safe and worry-free to use
• Convenient installation: Pre-set precise holes with expansion screws, just place the patio cover in the appropriate position, drive in the expansion screws to secure it firmly, and sealant can also be used to fill the gaps
• Wide range of uses: Not only provides convenient roof access for various environments such as factories, warehouses, and businesses. Can also be used as attic skylight cover, emergency hatch cover, basement exit cover, basement cover, manhole cover