Security Roof Access Door,Galvanized Powder Coated Steel Roof Hatch, Commercial Grade Roof Access Door, Hydraulic Support Roof Hatch(55x95cm 21.7x37.4in)

Specifications :Material: Galvanized Metal Cover + Aluminum FrameColor: BlackSize: Customizable (Length x Width)Opening Angle: 90°Outer diameter of lid frame = Inner diameter of bottom frame + 11 cm/4.3 inchesMeasuring Tip: Bottom Frame Inner Diameter Size ≥ Wellhead Opening SizeRoof access doors can only be opened and closed from the inside, not from the outside.Features : Galvanized plate, aluminum alloy frame, weatherproof. Handle & lock for added convenience and security. Pre drilled holes for bolts, maintenance free. Escape skylight can only be opened from the inside to prevent unauthorized access. Support bar of egress window to help you open or close the door easily. Suitable for home decor, industrial, commercial, schools and other locations. Embedded rubber seals prevent rainwater from seeping in. Multiple sizes available, please measure accurately and choose the right size.Package Contents : 1 x Roof Hatch Cover (with mounting kit)Notice: Minor errors can be 1cm error due to different batches and manual measurements. Thank you for your understanding. There may be chromatic aberration due to the difference between the recording lamp and the display. Please refer to the actual product.

• Safe and leak free: Rubber sealing strip is embedded in the roof skylight cover frame to prevent rainwater from seeping in from the gaps, while providing better sound insulation and heat preservation, and the considerate handle can be easily opened and closed
• Weatherproof Skylight Cover:This skylight cover is made of aluminum alloy, with strong load capacity and light weight. The panel is made of galvanized steel sheet and painted to prevent rust and oxidation, suitable for outdoor environment
• Prevent finger pinching: Attic hatch cover uses a pneumatic hydraulic rod. As the rod is extended and retracted, it can easily and silently open and close the manhole cover and keep it open at 90°, shock absorbing and quiet, which can protect your fingers from injury and provide a safe entry point to the roof
• Secure Access：This roof hatch is equipped with anti theft function, providing a safe entrance to the roof to protect your property
• MULTI PURPOSE ROOF HATCH: The Roof Hatch Cover Waterproof Can be used not only as an attic skylight cover, but also as an escape hatch cover, basement outlet cover, cellar cover, manhole cover. Note: Roof access doors can only be opened and closed from the inside, not from the outside