Corvell Composites FRP Manhole Covers offer superior load-bearing strength, corrosion resistance, and non-conductive safety. Light weight yet durable, they ensure long service life, zero theft value, and low maintenance in all weather conditions.
| Type | Load Capacity (Ton) | Outer Diameter / Size (MM) | Thickness (MM) | Shape | Frame Material | Color Options |
| Light Duty | 2.5 – 5 | 300 / 450 / 600 | 25 – 40 | Round/Square | FRP Composite | Black, Grey |
| Medium Duty | 10 – 15 | 600 / 750 | 40 – 60 | Round/Square | FRP Composite | Grey, Green |
| Heavy Duty | 20 – 40 | 900 / 1000 | 60 – 80 | Round/Square | FRP Composite | Black, Grey |
| Extra Heavy Duty | 50+ | Custom Sizes | 80 – 100 | Round/Square | FRP Composite | Custom Available |
