The first step in finishing is to bring the concrete to design grade. Here,
a straight edge is being used to screed the concrete. Because of drainage
considerations in parking structures, use of a straight edge may be
necessary during some placements.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456