39 37 35 33 31 29 25 23 21inch Roof Hatch, Steel Anti-Theft Door Skylight Roof Skylight Roof Maintenance Hatch Cover Galvanized Powder Coated Steel Roof Hatch Deck Installation Roof Window(31x37in/78.

Our access hatch provides convenient roof access for multiple environments including home improvements, schools, manufacturing plants, warehouses, industrial, commercial properties, and more.Specification:◉ Material: Galvanized steel panle + aluminum frameColor: Dark GreySize: Customizable (Length x Width)Lid Outer Frame Outer Diameter Size = Bottom Frame Inner Diameter Size + 11cm / 4.3inchMeasuring Tip: Bottom Frame Inner Diameter Size ≥ Wellhead Opening SizeTips: Roof access doors can only be opened and closed from the inside, not from the outside◉ Features:Smooth Corners improve the safety of useThe smooth surfaces and structure can be easily cleaned with a soft cloth to maintain a stylish appearancePre-drilled Holes enables easy installationPull handle design for easy opening and closingHandle & slam lock add convenience and securityInlaid rubber sealing strip to prevent rainwater from penetrating through gaps7.5cm wide reinforcing bar in the middle of the cover to make it more load-bearing and sturdyThe roof hatch provides convenient access for maintenance, repairs, and installations on rooftops◉ Package Include:1 x Roof Hatch Cover, Bolts◉ Note:Minor errors can be 1cm error due to different batches and manual measurements. Thank you for your understanding.There may be chromatic aberration due to the difference between the recording lamp and the display. Please refer to the actual product.

• 【Note】: If you have built an inspection port, please let us know the internal dimensions of the inspection port after ordering, preferably with pictures and dimensions. We can customize the size
• 【Sturdy Roof Hatch Lid】: Durable Metal Material & Waterproof Seal The roof skylights lid is made of galvanized steel and the main frame is made of stainless steel, enough to resist the attack of hail, rainstorm and strong wind, load 50kg/110lbs
• 【Lockable Handle Design】: The roof access hatch is equipped with a handle that can be easily opened and locked by rotating the handle, providing a secure entry point to the rooftop, protecting your property from unauthorized access
• 【User-Friendly】: 2 support rods that can easily help you open or close the cover. Support to open the lid, the maximum angle is 90 degrees
• 【Versatile】: 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