CH-5231B Color Hardener concrete color hardener powder Interstar Colors are certified ASTM

Interstar Colors are certified ASTM C979 for integral coloring

For method

Apply evenly over the surface for uniform coloration

Exposé 100 is a spray-applied

54 lbs of color to make 1 yard of Smoke Concrete Color (see color chart)

CH-5231B Color Hardener concrete color hardener powder Interstar Colors are certified ASTMCarob 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