Because of the silica-fume addition and the low water-cementitious materials
ratio, silica-fume concrete is cohesive and will not segregate. Increasing
the slump by about 2 in. (50 mm) will make placement much easier.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456