Rooftop Hatch Cover Plate Roof Steel Security Door Stainless Steel Roof Caps Roof Access Hatch Attic Stairs Outlet Lid, Roof Hatch Lid Basement Vent Door Manhole/Cellars Exit Cover(In-100x70cm Out-111

This roof hatch lid can provide security protection for your attic exit or roof window.● Specification:- Material: 304 Stainless Steel- Color: Silver- Size: LxW-19.7x19.7in/50x50cm, LxW-21.7x21.7in/55x55cm, LxW-23.6x23.6in/60x60cm, LxW-25.6x25.6in/65x65cm, LxW-27.6x27.6in/70x70cm, LxW-29.5x29.5in/75x75cm, LxW-31.5x31.5in/80x80cm, LxW-33.5x33.5in/85x85cm, LxW-35.4x35.4in/90x90cm, LxW-37.4x37.4in/95x95cm, LxW-39x39in/100x100cm and so on. Other sizes can be customized.- Bottom Frame Inner Diameter Size: 50-100 cm/1.64 in-3.28 in.- Lid Outer Frame Outer Diameter Size = Bottom Frame Inner Diameter Size+11 cm/4.33 inches.- Measuring Tip: Bottom Frame Inner Diameter Size ≥ Wellhead Opening Size● Features:- Inlaid rubber sealing strip to prevent rainwater from penetrating through gaps- Pull handle design for easy opening and closing- Pneumatic-hydraulic support rods open and close the lid easily and noiselessly and keep it open at an angle of 90° without blowing over in light winds- With pre-drilled holes for bolts- Suitable for home improvement, industrial, commercial, school, etc● Simple Installation:1. If you want to improve the sealing, you can fill the gaps with glue2. Bolt this outlet cover to the ground● Package Contents: - Roof Hatch Cover, Bolts x 1

• 【Weatherproof Stainless Steel Roof Cap】This roof skylight cover is made of 304 Stainless Steel, sturdy and resistant to hail, heavy rain and high wind blows. Load-bearing strong and variant is inside diameter size.
• 【Seal Strip & Handle DesignCar sealing rubber strips embedded to prevent rainwater from penetrating through the gaps. Thoughtful handle makes it easy to turn on and off
• 【Gas Struts】1. Upturned pneumatic support. 2. Gently cover the lid, ideal for soft slow closing the lid to prevent slamming so that it does not hurt the fingers. 3. Support to open the lid, the maximum angle is 90 degrees
• 【Wide Application】Not only can be used as attic skylight cover, but also as escape hatch cover, basement exit cover, emergency access lid, wellhead lid, cellar cover, manhole cover
• 【Easy To Install】The window well cover has pre-drilled holes for mounting and is supplied with bolts for quick installation. If you want to make it more watertight, you can fill the gaps with glue