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Manhole Covers

Manhole covers were traditionally manufactured form Concrete , Cast Iron, Ductile Iron , Steel etc. Today, FRP (Rbre Reinforced Plastic) or GRP is gaining popularity as the next generation technology and has replaced the materials like Cl, DI, Concrete, PVC, MS, etc due to its superior properties. FRP considered to be the strongest one and highly resistance to deforming forces.