Well Access/Escape Hatch Caps, Roof Aluminum Alloy Security Door One-Handed Operation for Shafts, Cellars, Roofs, Skylights(90x90cm/35.43x35.43in)

Brand：HSOQNThis roof hatch is suitable for various scenarios such as attics, basements, emergency exits, etc. Its stable structure, safe design and waterproof design allow you to use it with peace of mind and comprehensively protect the safety of your homeProduct 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 measure the opening accurately before installation and leave a gap of 1 to 2 cm around for installation2. This product can only be opened or closed from the inside, not from the outside

• Flexible customization: Provides a variety of standard base inner diameter options, and accepts personalized size customization. You only need to tell us the specific opening size, and we can accurately produce it for you to ensure a perfect match with the on-site installation conditions
• Stable load-bearing: Made of 1.2mm thickened steel plate, with an 8cm wide reinforcement in the center of the cover. Static load-bearing capacity of up to 30kg, solid and stable structure, no fear of long-term outdoor use
• Sealing protection: The contact area between the flip cover and the bottom frame is equipped with an integrated sealing strip, which effectively blocks rainwater penetration, keeps the internal space dry and clean, and achieves all-weather protection
• Integrated locking: Using a 90-degree rotating opening and closing handle, it can be easily operated with one hand. The built-in locking mechanism automatically locks after turning in place to prevent illegal opening from the inside and ensure the safety and reliability of the passage
• Easy to install: Our roof access hatches come with pre-drilled mounting holes and expansion screws for direct installation. After fixing, you can also use glue to fill the gaps to form a more sealed space environment