Aluminum Alloy Coated Roof Hatch, Rainproof Rooftop Maintenance Hatch, Metal Emergency Access Security Door for Home Industries, Suitable for Home Industry(60 * 60cm/23.6 * 23.6in)

> Are you worried about the quality of your roof access hatch lid in the face of stormy weather?> Are you worried about leaking and structural fragility of your skylight?> Just take a look at our Roof Hatch Covers! Provide secure and weatherproof protection for attic exits or roof windows.—— Product parameters:Product name: Roof Access Hatch/Roof Hatch Cover/Roof Security DoorMaterial: Aluminum alloy frame + galvanized cover plateShape: SquareOpening and closing angle: 90°- Cover frame outer diameter = bottom frame inner diameter + 12cm/4.7in- Measurement tips: bottom frame inner diameter size ≥ wellhead 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—— Inner diameter of the bottom frame, outer diameter of the lid. Inner diameter 500*500mm [lid size 610*610mm] galvanized lidInner diameter 550*550mm [lid size 660*660mm] galvanized lidInner diameter 600*600mm [lid size 710*710mm] galvanized lidInner diameter 650*650mm [lid size 760*760mm] galvanized lidInner diameter 700*700mm [lid size 810*810mm] galvanized lidInner diameter 750*750mm [lid size 860*860mm] galvanized lidInner diameter 800*800mm [lid size 910*910mm] galvanized lid[lid size Inner diameter 850*850mm 960*960mm] galvanized CoverInner diameter 900*900mm [lid size 1010*1010mm] galvanized CoverInner diameter 950*950mm [lid size 1060*1060mm] galvanized Cover

• >>【High Safety】: 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. It is particularly beneficial for residential and commercial properties where security is a top priority
• >>【Weatherproof 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
• >>【Manual Skylight Material】: Two high-quality hydraulic support rods serve as opening arms with a maximum opening angle of 90°, making them very robust and durable. Thanks to the ergonomic curved handle, the skylight can be easily opened and closed with the palm of your hand
• >>【Widely Used】: The metal access hatch not only provides convenient roof access in a variety of environments such as factories, warehouses, workshops, and commercial properties. It can also be used as an attic skylight cover, escape hatch cover, basement outlet cover, emergency access cover, wellhead cover, cellar cover, manhole cover, including home improvement
• >>【Easy to Install】: Moderate weight and pre-drilled holes in the bottom frame of the cover make the installation process relatively simple, which can save installation labor and time. After fixing, you can fill the gap with glue (not included) in order to make it more waterproof