Galvanized Roof Hatch, Skylight Caps Window with Gas Shock Strut, Loft Ventilation Access Hatch Cover Plate, Roof Steel Security Door for Warehouse Attic Cellar

This galvanized steel access hatch provides convenient roof access for a variety of environments. Can also be used as an escape hatch cover, basement exit cover, emergency access cover, sewer manhole cover, basement cover, sewer manhole cover. Easy and convenient installation SPECIFICATIONS: Material: galvanized iron cover + aluminum frame Color: black Inner diameter of bottom frame: 50x50 cm/19.7x19.7 inches, 55x55 cm/21.7x21.7 inches, 60x60 cm/23.6x23.6 inches, 65x65 cm/25.6x25.6 inches, 70x70 cm/27.6x27.6 inches, 75x75 cm/29.5x29.5 inches, 80x80 cm/31.5x31.5 inches, 85x85 cm/33.5x33.5 inches, 90x90 cm/35.4x35.4 inches, 95x95 cm/37.4x37.4 inches, 100x100 cm/39.4x39.4 inches Outer diameter of cover frame = Inner diameter of bottom frame + 11cm/4.3in Square tube size: 5 x 2.5cm/1.96" x 0.98" Measuring tip: chassis inner diameter size ≥ wellhead opening size EASY TO INSTALL: 1. If you want to improve the sealing, you can fill the gap with glue 2. Fix this socket cover to the ground with bolts PACKAGE CONTENTS: 1 x roof hatch cover 4 x bolts PLEASE NOTE: - If you want to improve the sealing, you can fill the gap with glue (not included in the package). - Because of manual measurement, there may be a slight error of a few millimetres, hope you can understand. - Because of the display and lighting reasons, the picture and the product may have some differences, please prevail in kind.

• 【ROOF HATCH COVER】:This roof skylight cover is made of 1mm thick galvanized steel panle and aluminum frame,with strong load-bearing capacity and light weight. The panel is made of galvanized steel plate and the painted to prevent rust and oxidation, suitable for outdoor environments, load 50kg
• 【EASY TO INSTALL】:The window manhole cover has pre-drilled holes for installation and comes with bolts for quick installation. If you want to make it more waterproof, you can fill the gap with glue
• 【INTEGRATE LATCH AND HANDLE INTO ONE】:90-degree rotation allows easy closing and opening of the cover. The lock allows you to easily lock the interior to prevent strangers from entering, giving you more peace of mind
• 【COMPACT DESIGN】:The roof hatch has 2 support rods, can be closed slowly for lid, which reduces noise and prevents the lid from pinching fingers, can be rotated 80° and supports it. Simply press lightly on the lid and it opens slowly
• 【WIDELY USAGE】: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. This access hatch aols provides convenient roof access for multiple environments