Five Star Structural Concrete® Gunite WP is a wet process shotcrete applied, permanent concrete repair material. Five Star Structural Concrete® Gunite WP may be used from 1/4 inch (6 mm) to full depth applications and provides a long finishing time. Five Star Structural Concrete® Gunite WP provides increased corrosion protection of steel reinforced structures with migrating corrosion inhibitor technology and very low chloride ion permeability.