Question

Which one of the following is correct regarding the most effective requirements of durability in concrete?

• A. Providing reinforcement near the exposed concrete surface
• B. Applying a protective coating to the exposed concrete surface
• C. Restricting the minimum cement content and the maximum water cement ratio and the type of cement
• D. Compacting the concrete to a greater degree

Answer 1

The correct option is C Restricting the minimum cement content and the maximum water cement ratio and the type of cement

The most effective ways of ensuring concrete durability are:
Using the right type of cement as per environment, restricting maximum water cement ratio, restricting the minimum cement content.