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Galvanized Mild Steel Drop-In Grates
Our Galvanized Mild Steel Drop-In Grates are a cost-effective and durable solution for surface water drainage in a wide range of commercial, industrial, and civil applications.
Designed for easy installation, these grates simply drop into a matching frame, providing fast access for maintenance and reliable performance in all weather conditions.
Constructed from high-strength mild steel and hot-dip galvanised for corrosion resistance, they are built to handle light to heavy traffic environments.
Technical Specifications
| Description | Grate (L x W x D mm) |
|---|---|
| 450x450 L/D Drop-In Grate | 545 x 545 x 45/25 |
| 450x450 M/D Drop-In Grate | 545 x 545 x 45 |
| 600x600 L/D Drop-In Grate | 690 x 690 x 50/25 |
| 600x600 M/D Drop-In Grate | 690 x 690 x 50 |
| 900x600 L/D Drop-In Grate | 990 x 990 x 50/25 |
| 900x600 M/D Drop-In Grate | 990 x 990 x 50 |
| 900x900 L/D Drop-In Grate | 990 x 990 x 50/25 |
| 900x900 M/D Drop-In Grate | 990 x 990 x 50 |
Key Features
- Drop-In Design: Simplifies installation and removal for inspection and maintenance access.
- Durable Mild Steel Construction: Engineered for strength and load-bearing performance.
- Hot-Dip Galvanised Finish: Provides excellent corrosion resistance for outdoor use.
- Slip-Resistant Surface: Enhances safety in both pedestrian and traffic zones.
- AS 3996 Load Class Options: Ranges from Class A to D to suit different site requirements.
Load Class Ratings (AS 3996 Compliant)
| Class | Typical Use | Nominal Wheel Load (kg) | Serviceability Design Load (kN) | Ultimate Limit State Design (kN) |
|---|---|---|---|---|
| A | Pedestrian areas only (e.g. walkways, backyards) | 330 | 6.7 | 10 |
| B | Residential driveways, footpaths, parks | 2,670 | 53 | 80 |
| C | Residential roads, low-speed car parks | 5,000 | 100 | 150 |
| D | Major roads, warehouses, loading docks | 8,000 | 160 | 210 |
| E | Freeways, heavy vehicle areas | 13,700 | 267 | 400 |
| F | Docks, wharfs, airport taxiways | 20,000 | 400 | 600 |
| G | Runways, ports, and high-load transport areas | 30,000 | 600 | 900 |
Applications
- Driveways & Car Parks
- Commercial & Industrial Sites
- Footpaths & Public Spaces
- Loading Docks & Warehouses
- Civil Infrastructure Projects