Interior Design Professional Practice Exam

Category - Interior Design Practice Exam

What is the minimum concrete floor slab thickness when supported on the ground?
  1. 3 ½ inches
  2. 4 inches
  3. 4 ½ inches
  4. 5 inches
Explanation
Answer: A - The minimum concrete floor slab thickness when supported on the ground is 3 ½ inches.
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