... , C250, D400, E600 Material: Sheet Moulding Compoun Specifications14 years Composite Manhole Covers manufacturer: Standard: EN124 Load: A15, B125,C250,D400 Material: SMC ... resin), low-shrinkage additive, MD (fill) and various accessories.SMC Manhole Cover in EN 124 with A15+, B125, C250, D400, E600, F900