BS EN 16622:2015 applies to the silica-calcium fume (SCF) which is a by-product of the
carbothermal process used to produce silica-calcium alloys.This European Standard gives requirements for chemical and physical properties for SCF to be used as a
type II addition in concrete conforming to EN 206, or in mortars, grouts and other mixes. This European
Standard also states conformity criteria and related rules.This European Standard does not give rules for the use of SCF in concrete. Some general rules for the
use of type II additions are given in EN 206.NOTE Supplementary rules related to the use of SCF in concrete may be given in non-conflicting national
standards for concrete.Cross References:EN 196-1EN 196-2EN 196-6EN 196-7EN 197-1EN 413-2EN 451-1EN 934-2EN 1097-7EN 13263-2ISO 9277ISO 9286305/2011/EUCEN/TR 16349:2012EN 45020:2006ISO/IEC Guide 2:2004EN ISO 9000:2015ISO 9000:2015ISO 3534-1:2006ISO 8930:1987EN 206All current amendments available at time of purchase are included with the purchase of this document.