Basic ICF Installation Post Pour Concrete Inspection Understanding Concrete Strength

Understanding Concrete Strength

  1. 24 Hours –25% design strength
  2. 3 Days – 50% design strength
  3. 7 – Days 75% design strength
  4. 28 Days – Full design strength
  5. 28 Days + – Additional strength gained as water continues to move out of concrete.
Concretes design strength over time
Concretes design strength over time