Silica fume functions in concrete by two distinct mechanisms. As noted, the
keys to its performance in these roles are its very small particle size and
its high silicon dioxide content. Each of these effects is discussed in the
following slides.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456
