Roof Access Hatch, Attic Door with Aluminum Frame, Galvanized Steel Roof Hatch Cover with Seal Strip, Skylight Window Roof for Home Attic Cellar(50x50cm/19.7x19.7in)

This Roof Access Hatch features an aluminum alloy frame paired with galvanized steel plating, finished with electrostatic spraying and high-temperature baking paint processes for exceptional durability and resistance to rust or deformation.Equipped with dual hydraulic support rods, it offers cushioning and shock absorption, while the 90-degree opening design ensures convenient passage.Effective rubber sealing gaskets provide superior waterproofing; with pre-drilled mounting holes and included hardware, installation is quick and easy. Suitable for residential, industrial, and commercial settings; serves a variety of purposes including attic skylights, access hatches, and emergency escape exits.【Product Specifications】- Material: Aluminum Alloy Frame + Galvanized Steel Plate- Color: White- Inner Frame Dimensions: 19.7x19.7in21.7x21.7in23.6x23.6in25.6x25.6in27.6x27.6in29.5x29.5in31.5x31.5in33.5x33.5in35.4x35.4in37.4x37.4in39.4x39.4in【Package Contents】1x Roof Access HatchExpansion Bolt Accessories【Installation Steps】- First, place the hatch cover onto the opening base and mark the positioning points.- Drill the holes.- Insert the expansion bolts and tighten the screws.- Apply structural adhesive (user-supplied) to seal the perimeter of the base.- Installation complete.

• 【Secure and Convenient Design】The Roof Security Door features dual hydraulic support rods that provide a cushioning and shock-absorbing function. Rubber sealing gaskets are fitted at all contact points between the cover and the base frame to ensure a tight seal, effectively preventing rainwater from seeping through the gaps
• 【Ingenious Design】The Attic Access Door boasts a spacious, wide-opening structure. Combined with a 90-degree opening angle and the hydraulic support rods, it ensures ample clearance for passage, greatly enhancing the convenience of entry and exit
• 【Built for Durability】The Roof Access Hatch is meticulously crafted from an aluminum frame and galvanized steel plating. Enhanced by electrostatic spraying and high-temperature baking paint processes, it is designed to offer exceptional sturdiness and an extended service life, ensuring resistance to rust and deformation
• 【Easy Installation】The Attic Access Panel comes with pre-drilled mounting holes and includes expansion bolts for direct installation. Once secured in place, simply apply sealant to fill the gaps to create a comprehensive, weatherproof solution for your building. (Note: Structural adhesive and 4mm/8mm drill bits are required for installation and must be provided by the user.)
• 【Wide Range of Applications】This Roof Hatch Cover is suitable for use in various residential, industrial, and commercial settings. It serves a multitude of purposes, including use as an attic skylight, roof access point, emergency escape hatch, basement door, maintenance access panel, floor-level ventilation hatch, outdoor roof maintenance access, and more