Expanded Metal Catwalks & stairs is fabricated from low carbon steel plates and is ideal for use wherever a strong, durable, lightweight,non slip surface is needed platform flooring or stairs and walkways,etc.
Product parameters
When ordering Expanded Metal Catwalks & stairs, please state:
Reference number of mesh,Such as 3lb,4.27lb,
Raw material
Quantity of sheets required
Sheet size (LW dimension first – the diagrams below illustrate this point)
Any special finish required

| Item | Hole size (mm) | Thickness (mm) | Weight (kg/sqm) |
| AISN Expanded Grating WM50080 | 135X45 | 5 | 14 |
| AISN Expanded Grating WM50075 | 75X30 | 5 | 19.4 |
| AISN Expanded Grating WM50110 | 135X45 | 5 | 19 |
| AISN Expanded Grating WM50105 | 75X30 | 5 | 27 |
| AISN Expanded Grating WM50055 | 60X25 | 5 | 17 |
| AISN Expanded Grating 3.00# | 135.4X33.8 | 5 | 14.6 |
| AISN Expanded Grating 3.14# | 152.4x50.8 | 6.5 | 15.3 |
| AISN Expanded Grating 4.00# | 135.4X33.8 | 5.5 | 19.5 |
| AISN Expanded Grating 4.27# | 101.6x35.8 | 6.5 | 20.8 |
| AISN Expanded Grating 5.00# | 135.4X33.8 | 6.5 | 24.4 |
| AISN Expanded Grating 6.25# | 135.4x35.8 | 8 | 30.5 |
| Stainless Steel 304 Expanded Grating | |||
| AISN Expanded Grating 4.50# | 101.6x35.8 | 6.5 | 21.97 |
| Aluminum 5052 Expanded Grating | |||
| AISN Expanded Grating 2.00# | 135.4x33.8 | 6.5 | 9.7 |
Product Features
Expanded Grating or Expanded Catwalk Stairs is an economical solution for ramps, flooring, catwalks, platforms, walkways, treads or other types of lightweight structural applications.
Expanded Metal Grating has more advantages than steel grating bar,it is made of continuous piece of steel and has stronger yielding strength.
There is no welding through whole panel and the surface is naturally non slip for safety .
The various openings and hole pattern can provide wide range of load capacity to meet different request for your project.
Expanded Metal Grating is most econocial grating to assure strength, safety with a non-skid surface.
Expanded Metal Grating is easy for cutting into various sizes and can be installed quickly by welding or bolts.
Scope of application
Expanded Catwalk Stairs Grating is usually used for rugged industrial and commercial applications.
Catwalk Grating for Billboard
walkways gratings
Sidewalk
Louvers and security fencing
Ramps,Trailers for truck
Architectural Façade Expanded Metal Mesh Aluminum Expanded Metal Mesh is made from aluminum plate that is uniformly punched/slit and stretched, forming openings of diamond / rhombic (standard) shape. Being expanded, the aluminum mesh plate will be in shape for a long time under normal conditions. The diamond-shaped structure and trusses make this type of mesh grille strong and rigid. Expa
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