Hot Dip Galvanized Steel Drainage Grating High Flow Capacity Industrial Pavements
Product Specifications
| Attribute |
Value |
| Application |
Floor, walkway mesh, stair |
| Product name |
Steel Grating, Galvanized, Safety grating walkway mesh concrete steel grating |
| Type |
Plain Bar Grating, Serrated Bar Grating |
| Standard |
ISO9001 |
| Color |
On your request |
| Sample |
Free |
| Grating size |
3'x20', 1000x1000mm, 1.8x6m or as per client's requirements |
| Usage |
Public Drain Area, metal building material, Concrete Construction Support |
Product Description
Designed for industrial drainage challenges, our Hot-Dip Galvanized Heavy-Duty Steel Drainage Grating combines rugged durability with exceptional water management. Constructed from 5mm-thick Q355B steel flat bars, the grating features 25mm-wide slots and an 83% open area, achieving a flow rate of 15 m³/h per m² - 3x faster than concrete drains.
Technical Specifications
| Parameter |
Details |
| Material |
Q355B carbon steel, hot-dip galvanized |
| Flat Bar Size |
50x5mm (standard), 60x6mm for extreme loads |
| Slot Width |
25mm (optimized for debris retention while maximizing flow) |
| Load Capacity |
Static load: 20 tons/m² (truck traffic); impact load: 10 tons (drop test) |
| Flow Rate |
15 m³/h per m², suitable for 100-year storm events |
| Corrosion Resistance |
Passed 2,000-hour salt spray test (ASTM B117), pH 2-12 chemical resistance |
| Panel Size |
Standard: 2000x1000mm, 4000x1000mm (custom lengths up to 6000mm) |
Key Advantages
- Industrial-Grade Drainage Performance: 83% open area prevents water pooling with flow rates 3x faster than concrete drains
- Unmatched Durability: 20+ year warranty with galvanized coating that withstands heavy machinery and harsh chemicals
- Installation Efficiency: Lightweight modular panels (32kg/m²) speed installation by 40% vs concrete drains
- Environmental Compliance: Suitable for capturing oil/chemical spills in compliance with EPA regulations
Applications
Ideal for industrial pavements, infrastructure drainage, wastewater facilities, and commercial sites including:
- Truck yards and factory driveways
- Highway medians and bridge decks
- Wastewater treatment plant walkways
- Parking garages and fuel station aprons
Frequently Asked Questions
Q: Can this grating handle acidic wastewater?
A: Yes. The optional epoxy coating provides pH 2-12 resistance, suitable for chemical plant drainage.
Q: What is the maximum vehicle weight it can support?
A: The 60x6mm flat bar model supports up to 40-ton trucks when installed on 200mm centers.
Q: How do I prevent debris from blocking the slots?
A: Use our optional debris baskets (sold separately) or specify 15mm slots for fine debris control.
Q: Can I get a sample with custom slot spacing?
A: Yes. Free 1m² samples with your specified slot width are available within 7 working days.
Request a Quote Today - Get a Free Sample for Your Project!