Because of the handling difficulties and the poor economics of transporting
as-produced silica fume, it is rarely used in concrete. As-produced silica
fume is frequently used in bagged construction products such as grouts and
repair mortars.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456