Practical technical guidance for specifiers, contractors and distributors — load classes, material selection, installation and application advice for SMC composite manhole covers.
A main cover with an independent inspection port built into it. What the structure does, why fuel station and tank farm tenders specify it, and how it differs from an ordinary one-piece cover.
Read Article →A15, B125, C250, D400, E600, F900 — what each EN124 class actually means, where each one is used, and how to pick the right class for your site without over- or under-specifying.
Read Article →More technical guides are published here regularly. Need something specific answered? Ask our engineering team →
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