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Help CenterHeavy Duty Steel Flooring Grating, Hot Galvanized, 40x4mm Flat Bar, Load Capacity 500kg/m2
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As a leading manufacturer with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory (established in 1998) proudly presents our Heavy Duty Steel Flooring Grating, hot galvanized, featuring 40x4mm flat bars and a robust load capacity of 500kg/m². This product is engineered to deliver exceptional strength and durability for demanding industrial environments, ensuring safety and reliability for your flooring needs. Our advanced production facilities and strict quality control guarantee that every panel meets the highest standards of performance.
The hot-dip galvanized coating provides outstanding corrosion resistance, extending the service life even in harsh outdoor or chemical-exposed areas. Each grating is manufactured with precision-welded joints, offering a non-slip surface that enhances worker safety. Whether you need heavy-duty walkways, platform decks, or drainage covers, this grating is the ideal solution.
Key Features & Technical Specifications
- High Load Capacity: Designed to support up to 500kg/m² with minimal deflection, suitable for heavy machinery and high foot traffic areas.
- Hot-Dip Galvanized Finish: Uniform zinc coating per ASTM A123 standards (optional), ensuring long-term protection against rust and corrosion.
- 40x4mm Flat Bar Construction: Provides excellent structural integrity while maintaining a lightweight profile for easy installation.
- Anti-Slip Surface: Serrated or plain surface options available, reducing slip risks in wet or oily conditions.
- Custom Sizes Available: Panels can be cut to your exact dimensions, with optional bearing bar spacing and cross rod configurations.
- Easy Maintenance: Open design allows debris and liquids to pass through, simplifying cleaning and drainage.
| Parameter | Value |
|---|---|
| Bearing Bar Size | 40mm (height) x 4mm (thickness) |
| Load Capacity | 500 kg/m² (static load) |
| Surface Treatment | Hot-dip galvanized (zinc coating ~85μm) |
| Standard Panel Size | 1000mm x 3000mm (customizable) |
| Bearing Bar Spacing | 30mm, 40mm, or 60mm (optional) |
| Cross Rod Spacing | 100mm or 150mm (optional) |
| Material | Q235B mild steel (or equivalent) |
| Surface Finish | Plain or serrated (anti-slip) |
Benefits for Your Business
- Enhanced Safety: The non-slip surface and high load capacity reduce accident risks in workplaces.
- Cost-Effective: Long lifespan and minimal maintenance lower total cost of ownership compared to concrete or solid metal floors.
- Fast Installation: Lightweight panels can be handled manually and installed quickly with simple clamping or welding.
- Versatile Applications: Suitable for industrial plants, warehouses, oil rigs, bridges, trenches, and mezzanine floors.
- Eco-Friendly: Galvanized steel is 100% recyclable, supporting sustainable construction practices.
Our factory in Hengshui, Hebei, China has been a trusted supplier since 1998, exporting to over 15 regions including North America, Europe, Southeast Asia, and Africa. With an annual export value of US$5 Million - US$10 Million, we have the capacity to fulfill large orders with consistent quality. Our products are shipped from major ports like Tianjin, Qingdao, Shanghai, and Foshan, ensuring efficient logistics worldwide.
We invite you to contact us for samples, technical drawings, or customized solutions. Our team is ready to assist you with any inquiries and provide competitive pricing for bulk orders. Choose Boli Hardware for reliable, heavy-duty steel grating that stands the test of time.
Frequently Asked Questions
Q1: Can this grating be used for outdoor applications?
A: Yes, the hot-dip galvanized coating provides excellent weather resistance, making it suitable for outdoor walkways, platforms, and drainage covers.
Q2: What is the maximum span for 500kg/m² load?
A: The maximum unsupported span depends on the bearing bar spacing and cross rod configuration. Typically, for 40x4mm bars at 30mm spacing, the safe span is up to 1200mm. Please consult our engineering team for specific calculations.
Q3: Do you offer custom sizes?
A: Absolutely. We can cut panels to your exact dimensions, and adjust bearing bar spacing, cross rod spacing, and surface finish (plain or serrated) as per your requirements.
Q4: How is the grating packaged for export?
A: Panels are bundled with steel strapping, wrapped in waterproof paper, and packed in wooden crates for sea freight to prevent damage during transit.
Q5: What is the typical lead time?
A: For standard sizes, lead time is 15-20 days after order confirmation. Custom orders may require 25-30 days depending on complexity and quantity.
Q6: Is this product suitable for heavy machinery platforms?
A: Yes, with a load capacity of 500kg/m², it is ideal for static loads from machinery and equipment. For dynamic loads, we recommend additional reinforcement or consulting our engineers.
Q7: Can you provide a certificate of material quality?
A: Yes, mill test certificates for the steel material are available upon request. We also provide a galvanizing thickness report if needed.
Q8: Do you offer samples before bulk order?
A: Yes, we offer free samples (customer pays shipping) for quality evaluation. Production samples can be made to match your specifications.
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