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| Material Type | Standard Size (mm) | Load Capacity (kg) | Weight (kg) | Durability (Years) | Applications |
|---|---|---|---|---|---|
| Ductile Iron | 600 x 600 | 400 | 70 | 30 | Roadways, Highways |
| Concrete | 800 x 800 | 600 | 150 | 50 | Parking Lots, Pedestrian Areas |
| Composite | 500 x 500 | 300 | 40 | 25 | Manholes, Inspection Chambers |
| Steel | 700 x 700 | 500 | 80 | 40 | Industrial Areas, Traffic Zones |
| Reinforced Plastic | 650 x 650 | 200 | 30 | 15 | Parks, Residential Areas |