CH-5220B Color Hardener grey mortar color Use 1-2 bags per yard

Use 1-2 bags per yard of concrete (see color chart)

and limitations: CLICK HERE

ready-to-use chemical surface retarder that reaches the same depth as a sandblasting

Corn Interstar Color Hardener is formulated to be easily incorporated into the surface of freshly placed concrete

CH-5220B Color Hardener grey mortar color Use 1-2 bags per yardEspresso Interstar Color Hardener is formulated to be easily incorporated into the surface of freshly placed concrete, to produce floors that are durable and abrasion resistant. Apply evenly over the surface for uniform coloration, or spread randomly to create a marbled effect. For Product Information: CLICK HERE Weight: 40 lbs