In industrial buildings, flooring is not just a surface—it directly affects:
Load-bearing performance
Fire safety compliance
Installation efficiency
Traditional concrete floors add weight, block airflow, and reduce flexibility during installation or modification.
Metal floor grating offers a different approach:
High strength with lower structural load
Open design for ventilation and light transmission
Faster installation and easier future modifications
If you are planning a mezzanine or platform system, choosing the right flooring solution will directly impact both structural integrity and long-term usability.
Specification of Metal floor grating
| Material Options |
Mild Steel (Carbon Steel), Stainless Steel (201/304/316) |
|---|---|
| Bearing Bar Size |
30 ×3mm,40×3mm, 40×4mm,40×5mm,50×3mm(Custom sizes available). |
| Bearing Bar Spacing |
30mm, 40mm, 50mm. |
| Cross Bar Spacing |
50mm,100mm,200mm. |
| Cross Bar Size |
6mm,8mm,10mm |
| Surface Treatment |
Hot-Dip Galvanized (HDG), Powder Coated, Painted, or Untreated (Mill Finish). |
| Surface Profile |
Plain (Smooth), Serrated (Non-slip) |
| Panel Dimensions |
Standard Sizes: 700×1000mm,800*1000mm or 1000×1000mm,1000*2000mm(Custom sizes available) |
| Fabrication Process |
Cutting, welding, notching, Cut-outs and irregular shape fabrication. |
| Applications |
Robust metal floor grating for warehouses, factories,and mezzanine floors |
Please email us with your required specifications based on the above parameters. We will provide customized quotes and manufacturing according to your requirements.
sale@gneegi.com\ info@gneegi.com
Applications (Where Floor Grating Shines)
1.Mezzanine Floors (Warehouse Optimization)
If you are planning a mezzanine floor, the priority is maximizing usable space without overloading the structure.
Compared to solid flooring, metal open flooring allows:
Reduced dead load on the main structure
Better airflow for fire safety compliance
Light penetration to lower levels
For higher load zones, designs often follow
→ [Heavy Duty Steel Grating]
principles to ensure stable performance under storage loads.

2.Industrial Platforms
In factories, platforms must handle dynamic loads from equipment and personnel.
Metal floor grating provides:
Reliable load-bearing capacity
Slip resistance when required
Easy integration with structural steel systems
Base structures are typically derived from
→ [Steel Bar Grating]
configurations to maintain strength and durability.

3.Catwalks & Walkways
Safety and visibility are critical in elevated walkways.
Industrial floor mesh improves:
Drainage in wet environments
Visibility between levels
Safer movement in operational zones
For enhanced traction, anti-slip configurations such as
→ [Serrated Steel Grating]
are often specified.

Technical Capabilities & Load Performance
Selecting the right steel floor grid requires balancing span, load, and deflection control.
Standard Specification Reference
For custom load-bearing projects, send us your span requirements for a calculated structural analysis.
| Bearing Bar (mm) | Mesh Size (mm) | Recommended Span (mm) | Load Capacity (kg/m²) | Surface Treatment |
|---|---|---|---|---|
| 25 × 3 | 30 × 100 | ≤ 800 | 300–500 | Painted / Galvanized |
| 30 × 3 | 30 × 100 | ≤ 1000 | 500–800 | Galvanized |
| 40 × 5 | 30 × 100 | ≤ 1200 | 800–1200 | Galvanized |
| 50 × 5 | 40 × 100 | ≤ 1500 | 1000–1500 | Galvanized |
| 60 × 5 | 40 × 100 | ≤ 1800 | 1500–2000 | Galvanized |
Why Choose Our Metal Floor Grating?
1.Structural Reliability
Our designs focus on:
Load-bearing capacity
Span optimization
Deflection control
This ensures stable performance under real working conditions.
2.Fire Safety Compliance
Our metal floor grating provides the necessary open area for fire sprinkler systems to function effectively.
This is a key requirement in warehouse and mezzanine design.
3.Corrosion Resistance
We apply controlled hot-dip galvanizing to:
Protect structural components
Extend service life
Reduce maintenance costs
4.Fast Installation System
We supply compatible fixing systems such as installation clips for steel grating for secure installation.
Benefits include:
No welding required on site
Faster assembly
Easy removal for maintenance