Fly Ash Norcem AS is responsible for sales and distribution of the Vattenfall Fly ash Moorburg (formerly known as STEAG Hamburg) used for production of cement and concrete. Downloads Product information Fly ash PDF, 1.38 MB Safety Data Sheet for Fly Ash PDF, 349.64 KB DOP_Vattenfall Fly ash Moorburg eng PDF, 515.22 KB Products - document search Find documentationClick here to search for documents.