Stable Industrial High Performance Walkway Steel Grating with High Load-Bearing Capacity
Steel Grating, also known as open steel flooring or safety grating, is a high-strength structural material fabricated from load-bearing bars and cross connectors. It is engineered to provide a safe, durable, and versatile walking or standing surface across a vast range of industrial and architectural applications. Our grating is designed to offer superior slip resistance, excellent drainage and ventilation, and easy installation, making it an ideal solution for platforms, walkways, trenches, and stair treads in demanding environments.
Product Parameters (Technical Specifications) | Parameter | Specification Options | Standard / Notes | Material | Mild Carbon Steel (Q235), Stainless Steel (304, 316), Aluminum | Most common: Carbon steel with galvanizing | Bearing Bar | Flat, Serrated, I-Bar | Serrated for maximum slip resistance | Bearing Bar Thickness | 3mm, 4mm, 5mm, 6mm | Custom thicknesses available | Bearing Bar Spacing | 30mm, 34.3mm (1-3/16"), 40mm, 41mm | 30mm spacing is standard for walkways | Cross Bar Spacing | 50mm, 100mm | 100mm is most common | Surface Treatment | Hot-Dip Galvanized, Painted, Powder Coated, Black (Ungalvanized) | HDG to ASTM A123 is standard for carbon steel | Panel Standard Size | 1000mm x 6000mm, 1000mm x 5000mm, Custom Sizes | Can be cut to your exact dimensions | Load Classes | Standard (15A/15B), Heavy-Duty, Special Duty | According to ANSI/NAAMM MBG 531 or EN ISO 14122 | Note: All specifications can be customized. Consult our engineering team for project-specific requirements. |
|
metal walking grates introduction-- galvanized road drainage grates
| Bearing bar type | Flat bar | I bar | Serrated bar | |
| Cross bar type | Twisted bar | Round bar | flat bar | |
| Production process | welded | Pressure locked | | |
| Surface treatment | Self-colour | Galvanized | painted | |
| application | Platform | walkway&floor | Trench cover | Steel stair treads |
| | Suspended ceiling | Barrier fence | | |
bearing bar types:
surface treatment: mill finish,hot dip galvanized,painted
steel grating standard-- galvanized road drainage grates
| Steel Grating Standard |
| | Steel Grating Standard | Steel Standard | Galvanizing Standard |
| China Standard | YB/T 4001.1-2007 | GB700-88 | GB/T13912-2002 |
| USA Standard | ANSI/NAAMM (MBG531) | ASTM (A36) | ASTM (A123) |
| U.K. Standard | BS4592 | BS4360 (43A) | BS729 |
| Australia Standard | AS1657 | AS3679 | AS1650 |
| Deutsche Standard | DIN24537 | DIN17100-80 | DIN50976 |
Advantages:
high strength, anti-slip, ventilation and light transmission properties.
Steel grating is widely used in the following fields:
1. Petrochemical, power and metallurgy, sewage treatment and other industrial fields.
2. Drainage systems, stairs and railings, commercial decoration and other municipal and architectural fields.
3. Bridges and tunnels, ports and ships and other transportation and marine engineering.
4. Garbage treatment plants, agricultural facilities and other environmental protection and agricultural fields.



· Exceptional Strength-to-Weight Ratio:Engineered to support heavy loads while remaining relatively lightweight, reducing structural support requirements.
· Superior Safety:Serrated or plain surfaces provide excellent slip resistance, even in wet or oily conditions. The open design allows passage of light, air, and liquids, minimizing puddles and ice accumulation.
· Long-Lasting Durability:Manufactured from high-quality carbon steel or stainless steel, with optional hot-dip galvanizing, powder coating, or other finishes for outstanding corrosion resistance.
· Low Maintenance & Easy Installation:The modular design allows for quick cutting, fitting, and installation with standard tools. Its open structure prevents the accumulation of dirt, debris, and snow, minimizing cleaning needs.
· Versatile & Aesthetic:Available in various materials, surface types, and finishes to meet functional requirements and architectural aesthetics.