Ramparts BuildCore
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Composite resin manhole covers are crafted from a blend of high-strength resins and reinforcing materials such as fiberglass and carbon fibers. This innovative design offers superior strength while being significantly lighter than traditional metal or concrete covers. Engineered to withstand harsh environmental conditions, they provide exceptional resistance to impact, corrosion, and extreme weather.
| Frame Size (mm) | Cover Size (mm) | Clear Size (mm) | Load Capacity | Class |
|---|---|---|---|---|
| 300x300 | 250x250 | 200x200 | 2T | A15 |
| 400x400 | 300x300 | 250x250 | 2T | A15 |
| 500x500 | 400x400 | 350x350 | 2T | A15 |
| 600x600 | 500x500 | 450x450 | 5T | A15 |
| 700x700 | 600x600 | 550x550 | 5T | A15 |
| 800x800 | 700x700 | 650x650 | 5T | A15 |
| 900x900 | 800x800 | 750x750 | 5T | A15 |
Multiple colors are available for selection, and customized colors can be produced according to Pantone codes to match urban environments.
Enhanced safety features include reinforced back steel ribs for stronger bearing capacity and slip-resistant surface patterns.
