31.88" X 31.88" Cellar Vault Door, Aluminum Alloy Roof Hatch with Handle Metal Roof Steel Security Doors for Residential Buildings Commercial Buildings (White)

SpecificationMaterial: Aluminum AlloyColor: as shown in the figureShape: SquareOpening and Closing Angle: 90°Package Size: 82.5*82.5*9.5cm/32.48*32.48*3.74inOuter Size: 81*81cm/31.88*31.88inInner Size: 70*70cm/27.5*27.5inGross Weight: 7.9kg/17.42lbsNet Weight: 7.1kg/15.65lbsPackage Included1* Roof HatchNotes1.Please check the product size carefully before purchasing.2.Please allow the slight color difference caused by the shooting light and the 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.

• 【Durable Construction】Crafted from robust aluminum alloy, this roof hatch maintains structural integrity over time, won't deformation even under frequent use. The screw-secured handle ensures reliable operation without loosening, making it a sturdy choice for vault door applications or as part of a hatch bundle. Its resilient design suits crawl space doors, attic access doors, and cellar doors, offering dependable performance in residential, commercial, or industrial settings.
• 【Controlled Access Mechanism】Designed for controlled entry, the hatch opens exclusively from the inside, ensuring privacy and regulated access to roof spaces. This feature aligns with the functionality of attic doors and cellar doors, providing peace of mind for property owners. The smooth hydraulic support rod enables effortless 90-degree opening, balancing convenience with controlled usability across diverse building types.
• 【Space-Optimized Dimensions】With an outer frame measuring 31.88x31.88 inches and 27.5x27.5 inches of clear inner access space, this unit accommodates standard roof structures while maximizing usability. The proportional sizing ensures compatibility with crawl space doors and attic access door installations, offering sufficient room for maintenance tasks or equipment transport without compromising structural aesthetics.
• 【Intuitive Operation Features】A switch-type handle simplifies operation through a natural grip-and-turn motion, while the hydraulic mechanism ensures smooth, controlled movement. The design prioritizes user comfort for frequent attic door or cellar door access, complemented by a noise-reducing rubber gasket that minimizes operational friction. These elements work cohesively to enhance daily usability.
• 【Weather-Resistant Sealing】Equipped with a precision-engineered rubber gasket, the hatch creates an effective barrier against rain, dust, and debris infiltration. This protective sealing makes it ideal for vault door installations or exterior-facing hatch bundles, helping maintain interior cleanliness in warehouses, hotels, and commercial buildings. The streamlined aluminum surface allows easy cleaning with minimal maintenance effort.