Concrete requirements.
Type of Concrete | Strength (pounds per square inch) | |
|---|---|---|
Class A | 4,500 | |
Class B | 3,500 | |
Class C | 3,000 | |
Class D | 2,500 |
Concrete requirements.
Type of Concrete | Strength (pounds per square inch) | |
|---|---|---|
Class A | 4,500 | |
Class B | 3,500 | |
Class C | 3,000 | |
Class D | 2,500 |