Description Consolideck® Blended Densifier is a blend of silicates designed specifically for steel-troweled or burnished concrete floors. This penetrating, economical treatment reacts with the concrete to quickly create a harder, denser surface. Blended Densifier is safer and easier to apply than conventional sodium silicate hardeners. Easy, one-step application. No scrubbing. No flushing. No caustic wastewater. Provides better abrasion resistance than conventional hardeners. Cures quickly. Floors can be opened to traffic once dry. Treated surfaces are easier to maintain. May enhance or darken certain substrates.