DIN EN 13263-1:2009-07

This document (EN 13263-1:2005+A1:2009) has been prepared by Technical Committee CEN/TC 104 'Concrete and related products', the secretariat of which is held by DIN. This document includes Amendment 1, approved by CEN 2009-02-08. This document supersedes EN 13263-1:2005. This European Standard applies to the silica fume which is a by-product of the smelting process used to produce silicon metal and ferro-silicon alloys. This part of EN 13263 gives requirements for chemical and physical properties for silica fume to be used as a type II addition in concrete conforming to EN 206-1, or in mortars, grouts and other mixes. This part of EN 13263 also states conformity criteria and related rules.