HY Industry Corporation Limited

22mm Expanded Grating

22mm Expanded Grating
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22mm Expanded Grating is similar to 13mm Expanded Grating, it is 22mm thick also with flanged and knurled surface. 22mm expanded walkway is formed from 236mm width and 22mm height profile, after knurling and perforating and expanding, 22mm height and 600mm width expanded walkway is formed. Expanded grating has a flanged surface which is born, which makes it anti slip without any later treatment.

It is stronger than 13mm walkway grating, it could be used in platforms or walkway areas which requires better bearing capacity. It’s born flanges and knurled surface and higher durability make it much applied in kinds of areas requiring high strength. 22mm walkway grating is widely used in roof safety as expanded metal flooring or aluminum safety grating.

22mm expanded walkway is also installed by disks and bolts, which make the structure more elegant.


Aluminum Safety Grating Types Available:

  • Different lengths with 600mm width, max length 7500mm.


Expanded Metal Grill Grate Applications:

  • Safe pedestrian access over any roof
  • Roof walk safety
  • Roof top safety
  • Modular walkways
  • Accessing of plant and equipment
  • Platforms
  • Suspended Walkways
  • Stairways
  • Step-overs



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