23.6" L X 23.6" W/27.5" L X 27.5" W/31.5" L X 31.5" W Galvanized Powder Coated Steel Roof Hatch; Roof Steel Security Door; Roof Access Hatch (23.6in)

Features

• 1: The main frame is made of high-quality aluminum alloy, with strong bearing capacity and light weight. The panel is galvanized steel, and the surface is painted, which is not afraid of wind and sun
• 2:3 size options, please measure accurately and choose the right size to buy, so as not to waste money and time
• 3: Accurate size. Two high-quality hydraulic support rods that can easily help you open or close the door
• 4: Have an open hole for your children's outdoor playhouse and easily cover it. And it's very sturdy. For home improvement, industrial, commercial, school, etc. Easy and convenient installation
• 5: Roof access doors can only be opened and closed from the inside, not from the outside