Rock Hard Step 1 Stone Hardener

- Rock Hard is the first step of a synergistic two-step polishing and maintenance program for all types of terrazzo and natural stone

- Works to harden the surface of terrazzo, marble and granite

- With the use of NCL-2 surface crystallizer, an easy-to-maintain, super high gloss is produced on the surface

- Terrazzo (both cementitious and resinous) will be improved with this process

- It is recommended for polishing hard marble surfaces (such as serpentine) and most types of granite

- It works to form a protective layer at and below the surface

- Continued use of this product will increase the density of the surface

- This will make the surface more resistant to wear and staining

- Coverage: 25,000 – 30,000 sq. ft. per gallon

- Gallon bottle, 4 gallons per case

Specifications:

- Color: colorless

- Odor: odorless

- pH (Concentrate): 2.3 ± 0.2

- Solubility: Disperses