Mechanical and Durability Characteristics of Latex-Modified Fiber-Reinforced Segment Concrete as a Function of Microsilica Content

Table 7

Standard of permeability levels by ASTM.

Charge passed (coulombs)	Chloride permeability
>4,000	High
2,000∼4,000	Moderate
1,000∼2,000	Low
100∼1,000	Very low
<100	Negligible