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| 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 |
In industrial buildings, flooring is not just a surface—it directly affects:
Traditional concrete floors add weight, block airflow, and reduce flexibility during installation or modification.
Metal floor grating offers a different approach:
If you are planning a mezzanine or platform system, choosing the right flooring solution will directly impact both structural integrity and long-term usability.
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:
For higher load zones, designs often follow
→ [Heavy Duty Steel Grating]
principles to ensure stable performance under storage loads.
In factories, platforms must handle dynamic loads from equipment and personnel.
Metal floor grating provides:
Base structures are typically derived from
→ [Steel Bar Grating]
configurations to maintain strength and durability.
Safety and visibility are critical in elevated walkways.
Industrial floor mesh improves:
For enhanced traction, anti-slip configurations such as
→ [Serrated Steel Grating]
are often specified.
Selecting the right steel floor grid requires balancing span, load, and deflection control.
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 |
Note: All load values are reference-based. We provide project-specific load calculation reports for structural verification.
For corrosion protection, most industrial flooring systems adopt
→ [Galvanized Steel Grating]
to ensure long-term durability.
For non-standard layouts or irregular floor plans, solutions can be developed through
→ [Custom Steel Grating]
to ensure precise fit and load compliance.
Our designs focus on:
This ensures stable performance under real working conditions.
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.
We apply controlled hot-dip galvanizing to:
We supply compatible fixing systems such as installation clips for steel grating for secure installation.
Benefits include:
We manage the entire process with a focus on accuracy and installation readiness.
Understanding project layout, load requirements, and usage conditions
Engineering-based assessment for span and load distribution
Controlled cutting, welding, and panel layout optimization
Hot-dip galvanizing or specified coating system
Protection against deformation and coating damage
Result: zero rework during installation
As a
→ Steel Grating factory
we provide flooring systems designed for real industrial use—not generic catalog products.
We focus on:
To get a fast, accurate technical assessment, please include the following in your inquiry:
Send us your project layout or floor plans for a free load capacity analysis and cost-optimized design.
Q1：What information should I provide for a Metal Floor Grating quotation?
A：Please provide the project layout, panel size, bearing bar size, mesh size, span, load requirement, surface treatment, quantity, and application type. If you have CAD drawings, PDF floor plans, or even a rough sketch, we can review the structure and recommend a suitable flooring design.
Q2：How do I choose the right load capacity for industrial flooring?
A：The right load capacity depends on the span, bearing bar size, mesh opening, support structure, and expected working load. For mezzanine floors, platforms, or storage areas, it is better to provide the required kg/m² or equipment load so the panel specification can be checked before production.
Q3：Can metal open flooring be used for mezzanine floors?
A：Yes. Metal open flooring is suitable for mezzanine floors because it reduces structural dead load while allowing airflow, light transmission, and sprinkler coverage. This makes it useful for warehouses, storage platforms, and industrial buildings where safety, ventilation, and load efficiency are important.
Q4：What bearing bar size is suitable for a steel floor grid?
A：Common bearing bar sizes include 25×3 mm, 30×3 mm, 40×5 mm, 50×5 mm, and 60×5 mm. The best choice depends on span and load requirements. Larger bearing bars are usually selected for higher storage loads, wider support spacing, or heavy-duty platform areas.
Q5：Can industrial floor mesh be customized for irregular floor plans?
A：Yes. Industrial floor mesh can be customized according to drawings, including panel dimensions, cut-outs, bearing bar direction, edge banding, and installation layout. Custom fabrication helps the panels fit around columns, equipment bases, stair openings, and irregular platform edges without on-site cutting.
Q6：Is galvanized steel grating recommended for factory floors?
A：Yes. Galvanized steel grating is commonly recommended for factory floors, platforms, and mezzanine systems because hot-dip galvanizing improves corrosion resistance and reduces maintenance. It is especially useful in humid, outdoor, or industrial environments where untreated steel may rust over time.
Q7：When should I choose heavy duty steel grating for flooring?
A：Heavy duty steel grating should be selected when the floor must support high storage loads, equipment loads, carts, or wider spans. It is suitable for warehouse mezzanines, industrial platforms, machinery access areas, and other flooring systems where deflection control and structural safety are important.
Q8：Can the floor grating be installed without on-site welding?
A：Yes. Many floor grating panels can be installed with clips and fasteners instead of welding. This helps speed up installation, reduce hot work on site, and allow panels to be removed later for maintenance, inspection, or modification of the structure.
Q9：How does floor grating help with fire safety in warehouses?
A：The open structure allows water from sprinkler systems to pass through different floor levels more effectively than solid flooring. This is important for warehouse mezzanines and elevated platforms, where airflow, visibility, and sprinkler coverage may be part of the fire safety design requirements.
Q10：What surface options are available for custom steel grating floors?
A：Common surface options include hot-dip galvanized, painted, or raw steel finish. Hot-dip galvanizing is widely used for long-term corrosion protection, while painted finishes may be selected for indoor projects, color identification, or lower-corrosion environments. The final choice should match the working conditions.
Q11：How do you control panel accuracy before shipment?
A：Quality control includes checking panel length, width, bearing bar size, mesh spacing, diagonal tolerance, flatness, welding quality, and surface treatment. Accurate dimensions are important because floor panels must fit the support structure correctly and reduce adjustment or rework during installation.
Q12：How is Metal Floor Grating packed for export delivery?
A：Metal Floor Grating is usually packed in reinforced bundles with steel strapping, edge protection, and export-ready packaging. The goal is to reduce deformation, coating damage, and impact during transportation. For large floor systems, packaging can be arranged according to panel size and container loading plan.
Explore how our metal floor grating performs in real industrial environments.
Engineered as high-strength flooring systems with excellent ventilation and light transmission.
Get a closer look at our steel floor grid and industrial floor mesh, designed for durability and heavy-duty use.
Check the zinc coating thickness and surface quality to ensure corrosion resistance and long-term durability of the grating.
Watch our metal floor grating handle heavy loads while maintaining structural stability and safety.
Factory Workshop
Galvanized Finished Product Area
Galvanized Steel Grating Packaging for Export
Standard Packaging of Steel Grating
Raw Material
Raw Materials
Raw Materials
Need the right industrial floor grating for your project?
Send us your load and size requirements for a fast quotation.
