BRIGHT GREAT BUILDING Manhole Cover

Compared with cast iron manhole covers, FRP/GRP manhole covers are 30% lighter, it allows more loading per vehicle, more convenient transportation and economical savings and it allows a safer working condition, where single worker is enough for installation without risk of injury. As Hardness is same as cast iron, FRP manhole covers have overwhelming advantages on resilience recovery. According to EN124: 1994, they are designed to exceed load capacity.