MasterFinish HC is a chemical retarder specifically designed to produce uniform exposedaggregate finishes on architectural precast concrete. Its excellent heat resistance makes it ideal to produce medium to deep etch exposedaggregate concrete on panels that may reach 160 °F (71 °C) while curing

What are the unique features of MasterFinish HC?

High heat resistance
Controlled penetration delays the set of the surface only
Wide range of etches available, including light etches
Color-coded
Can accommodate high-pressure water washing

What are the benefits of MasterFinish HC?

Allows for year-round casting
Consistent water-washed, exposed aggregate surfaces
Variety of exposed aggregate appearances
Easy identification
Ease and speed of production
Saves time and labor when used as an alternative to sand blasting

The MasterFinish HC products consists of:

Blue (18) Light sandblast/acid etch
Gold (28) Extra Light
Lilac (38) Light
Pink (48) Medium Light
Tan (58) Medium
Brown (68) Medium Deep

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