Heavy Duty Roof Access Hatch Door Security Roof Hatch Door W Anti Theft Lock, 100kg Load & Weatherproof Seal(85x85CM 33.5x33.5in)

Crafted with heavy duty galvanized panel and rust proof aluminum alloy frame, this roof hatch withstands extreme weather conditions—hailstorms, torrential rains, and 120km/h winds.Specification: Material: Galvanized Iron Plate, Aluminum Frame Color: Dark Gray Size: CustomizableBottom Frame Inner Diameter Size: 19.7 inch 39.4 inch/50 cm 100 cmOuter Frame Size of Lid = Bottom Frame Inner Diameter Size + 11 cm/4.3 inchMeasuring Tip:1. Bottom Inner Frame Size ≥ Wellhead Opening Size2. Wellhead Edge Size ≥ 8 cm ( 3.14 inch )Multi Scenario VersatilityThis hatch isn’t just a roof access door—it’s your ultimate safety solution:Emergency Escape: 90° full opening allows fast exit during fires.Attic/Basement Maintenance: Supports frequent HVAC inspections.Industrial Use: Withstands 100KG load for warehouse roof repairs.Cellar/Well Cover: Proof lock protects underground storage.Features:Double internal and external locks, double safetyDouble layer aluminum plate structure, insulationPneumatic hydraulic rod, lightweightThe frame is embedded with sealing strips to block water damage, rain, rust, and sound insulationSimple Installation:1. If you want to improve the sealing, you can fill the gaps with glue2. Bolt this outlet cover to the groundPackage Contents: 1 x Roof Hatch Cover, 4 x Bolts

• HEAVY DUTY ROOF HATCH: Galvanized steel roof hatch door + aluminum frame withstands hail, wind, and 100kg loads. Optimized for outdoor durability and long term rooftop access.
• SECURE SECURITY DOOR: Equipped with anti theft features, the 90 degree opening and closing angle with hydraulic support rod ensure smooth roof access while maintaining structural integrity.
• WEATHERPROOF ROOF HATCH DOOR: Integrated sealing rubber strips block water ingress through gaps. Engineered for extreme weather conditions (torrential rain, heavy snow, UV exposure).
• EASY INSTALL ROOF ACCESS DOOR: Pre drilled mounting points + complete hardware set. Custom sizing options. Achieve weathertight seal using included foam adhesive gaskets.
• MULTIFUNCTIONAL DESIGN: Functions as attic skylight cover, emergency egress hatch, basement access portal, utility well lid, subterranean chamber cover, and maintenance manway.