Hot Dip Galvanized Steel Grating Flooring 25x100mm Pitch Welded Construction
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, established in 1998 with an annual export value of US$5-10 million, proudly presents our Hot Dip Galvanized Steel Grating Flooring 25x100mm Pitch Welded Construction. As a trusted manufacturer with decades of experience serving markets across North America, South America, Europe, Asia, Africa, and Oceania, we deliver a product that combines durability, safety, and cost-effectiveness. This grating is engineered for heavy-duty industrial flooring, offering superior corrosion resistance and long service life in demanding environments.
Key Features & Technical Specifications
Our steel grating is designed with a precise 25mm x 100mm pitch (center-to-center distance between bearing bars and cross bars). The welded construction ensures a rigid, slip-resistant surface ideal for permanent flooring, walkways, and platforms. Below are the core performance characteristics:
- Material: High-quality carbon steel, hot dip galvanized per ASTM A123 (or equivalent) for exceptional corrosion protection.
- Bearing Bar Spacing: 25mm – provides excellent load distribution and minimizes debris passage.
- Cross Bar Spacing: 100mm – ensures structural integrity and reduces twisting.
- Surface Finish: Smooth, uniform zinc coating, typically 60-85 microns per side, offering 20+ years of maintenance-free service in mild environments.
- Customizable Dimensions: Panels can be cut to exact lengths and widths as per your project requirements. Standard panel sizes are available; custom shapes and cutouts are also supported.
- Load Capacity: Engineered to meet various load ratings – from pedestrian traffic to heavy forklift loads. Detailed load tables are available upon request based on bar thickness (e.g., 3mm, 4mm, 5mm) and span.
- Anti-Slip Surface: Serrated or plain bearing bars optional; serrated edges increase traction for wet or oily environments.
| Parameter | Value |
|---|---|
| Bearing Bar Pitch | 25 mm (center-to-center) |
| Cross Bar Pitch | 100 mm (center-to-center) |
| Bearing Bar Height | Typically 25mm, 30mm, 38mm, 40mm, 50mm, etc. (customizable) |
| Bearing Bar Thickness | 3mm, 4mm, 5mm (standard); other thicknesses available upon request |
| Material | Q235 / Q235B carbon steel (or equivalent) |
| Surface Treatment | Hot Dip Galvanized (ASTM A123 / A153 equivalent) |
| Standard Panel Width | Up to 1.2m (customizable) |
| Standard Panel Length | Up to 6m (longer available on request) |
Advantages & Benefits for Your Business
- Exceptional Corrosion Resistance: The hot dip galvanized coating provides a durable barrier against rust, moisture, chemicals, and UV exposure. Ideal for outdoor platforms, marine environments, chemical plants, and wastewater treatment facilities.
- High Strength-to-Weight Ratio: Welded steel grating offers robust load-bearing capacity while remaining lighter than solid metal plates. This reduces structural load and simplifies installation.
- Open Design for Drainage & Ventilation: The 25x100mm pitch allows liquids, dirt, and debris to fall through, keeping the walking surface clean and reducing slip hazards. It also promotes air circulation, which is critical in high-temperature or fume-heavy areas.
- Low Maintenance & Long Life: Once installed, hot dip galvanized grating requires minimal upkeep. The zinc coating self-heals small scratches and provides cathodic protection, extending service life to 20–30 years in typical industrial environments.
- Versatile Applications: Suitable for mezzanine floors, catwalks, trench covers, security fencing, stair treads, machine guards, and more. Custom shapes and sizes are available to match your exact specifications.
- Easy Installation: Panels are supplied with pre-drilled holes or weld tabs for quick attachment to support structures. No specialized tools required for cutting and fitting.
- Cost-Effective: Compared to solid flooring or fiberglass grating, steel grating offers a lower initial cost and lower total cost of ownership due to its durability and minimal maintenance.
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 25 years of manufacturing excellence since 1998, we have established a strong reputation in the global market. Our factory is located in Hengshui, Hebei – the industrial heartland of China’s wire mesh industry. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery to clients worldwide.
Our annual export value of US$5–10 million reflects our capability to handle large-scale projects. We serve diverse markets across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and beyond. Each panel undergoes rigorous quality inspection – from material selection to galvanizing thickness test – to ensure you receive a product that meets your expectations.
We offer flexible customization: you can specify bearing bar thickness, height, panel dimensions, surface serration, and even choose between hot dip galvanized or other finishes like painted or epoxy-coated. Our technical team provides load calculation support and installation guidance upon request.
Contact us today for a quote or to discuss your project requirements. Let our grating solutions add safety and durability to your facility.
Frequently Asked Questions
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Q: What is the difference between welded and press-locked steel grating?
A: Welded grating uses electric resistance welding to join bearing bars and cross bars, creating a strong permanent bond. Press-locked grating uses mechanical pressure. Welded construction is generally stronger and more rigid, making it ideal for heavy-load flooring applications. -
Q: Can the grating be cut to non-standard sizes?
A: Yes, we offer custom cutting and fabrication. You can provide a detailed drawing or specify dimensions, and we will produce panels to your exact requirements. Additional services like notching, bending, and banding are also available. -
Q: How long does the hot dip galvanized coating last?
A: In typical indoor or mild outdoor environments, the coating can last 20–30 years before requiring maintenance. In highly corrosive environments (e.g., coastal areas or chemical plants), the lifespan may be shorter but still significantly longer than painted or untreated steel. -
Q: What is the maximum span for a given load?
A: The maximum span depends on the bearing bar height, thickness, and the required load. For example, a 25mm high bar with 3mm thickness can support a uniform load of approximately 2kN/m² over a 1m span. We provide detailed load tables for all standard configurations – please request the data sheet for your specific choice. -
Q: Are serrated bearing bars available for better slip resistance?
A: Yes, we offer both plain and serrated (toothed) bearing bars. Serrated bars provide additional grip in wet, oily, or icy conditions and are recommended for walkways, platforms, and stair treads where safety is critical. -
Q: What is the minimum order quantity for custom sizes?
A: For custom dimensions, we typically require a minimum of 50 square meters per order. For standard sizes, smaller quantities are acceptable. Please contact our sales team to discuss your specific needs. -
Q: Do you provide samples for quality testing?
A: Yes, we can provide small sample panels (e.g., 300x300mm) for evaluation. The sample cost is usually covered by the buyer, but we will refund it upon placing a formal order. Shipping charges apply. -
Q: How is the grating packaged for export?
A: Our standard packaging is sturdy steel pallets or wooden crates, with protective corner guards and straps. Panels are stacked flat and separated by spacers to avoid damage during transit. We can also customize packaging for container optimization.
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