Concrete Waterproofing Techniques Quiz

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Questions and Answers

What is the primary reason why flat roofs need to be made waterproof?

  • Concrete itself is not watertight (correct)
  • Excessive water cement ratio
  • Lack of timely curing
  • Improper gradation of materials

Which factor is NOT mentioned as a reason for concrete losing its permeability?

  • Excessive water cement ratio
  • Less compaction
  • Improper gradation of materials
  • Proper pouring and curing practices (correct)

What is the primary purpose of employing various methods for moisture proofing flat roofs?

  • To make the roof waterproof (correct)
  • To decrease the water cement ratio
  • To increase the porosity of concrete
  • To improve the gradation of materials

Which factor is NOT mentioned as a cause of damage to concrete structures?

<p>Proper compaction (A)</p> Signup and view all the answers

What is the main reason for classifying water proofing methods?

<p>To aid in proper application of water proofing techniques (A)</p> Signup and view all the answers

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