... -1994 Loading capability: A15+, B125, C250, D400, E600 Material: Sheet Moulding Compoun Specifications14 years Composite Manhole Covers manufacturer: Standard: EN124 Load: A15, B125 ... , D400, E600Material: Sheet Moulding Compound ( SMC )SMC materialSMC material is short for the Sheet Mold Compound,The main raw material consists of the GF (fiberglass ...