Disclaimer: This article is for informational purposes only. Always purchase the official BS EN 450-1:2012 from BSI or your national standards body for legal and certified use.
It is the European standard for "Fly ash for concrete — Part 1: Definition, specifications and conformity criteria" (often referred to as pulverized-fuel ash for concrete). It specifies requirements for fly ash used as a type II addition in concrete production. bs en 450-1 pdf free download
While not the full standard, our original table below helps you verify compliance quickly. Disclaimer: This article is for informational purposes only
Contact UKQAA (info@ukqaa.org.uk) — they often provide guidance documents that mirror BS EN 450-1 requirements for free, and can point you to discounted or shared access. bs en 450-1 pdf free download