Scrubbing in a bonding grout before placing the overlay concrete. Some DOT's
require a bonding grout while other do not. If a grout is used, care must be taken
to prevent the grout from drying before the concrete is placed.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456