Light Sandblasting
Expose the fine aggregate with occasional exposure of coarse aggregate sometimes known as a sandpaper finish.

Light Sandblasting

Medium Sandblasting
Some coarse aggregate is exposed. The concrete has been removed from the surface of the rocks. The concrete and the aggregate remain at about the same level.

Medium Sandblasting

Heavy Sandblasting
Expose the coarse aggregate with the surface being rough and uneven. The sides of the large aggregate are slightly visible.

Heavy Sandblasting