Shop Blasting Specification Guide

Flat Work Concrete
Light: Expose all fine aggregate to Sand Paper finish.
Medium: The concrete has been removed from the surface of the rocks. The concrete and aggregate remain at about the same level.
Heavy: Expose all coarse aggregate with slight projection.

Concrete Block
Light: Clean the surface with no exposure to the aggregate.
Medium: The concrete has been removed from the surface of the rocks. The concrete and aggregate remain at about the same level.
Heavy: To expose all aggregate.

Wood
Light: Lightly clean the surface with little exposure to the wood grain.
Medium: To uniformly expose the wood grain.
Heavy: To deeply expose the wood grain.