5 gallon Butterfield Flat Out Polymer

Flat Out Countertop Mix is a fast setting two component cementitious concrete mix. Flat Out® Countertop Mix is a glass fiber reinforced, polymer modified, self consolidating mix designed for quick production of pan molded countertops, tabletops, concrete panels, and other architectural pre-cast shapes and pieces. 28 day compressive strength is approximately 11,000 PSI.