5.4. Curing

Try these first

1. 1.

   What is curing in concrete?

   Hint

   Think about what happens to concrete after it's poured.

2. 2.

   What is one method of curing concrete?

   Hint

   Consider the conditions required for hydration.

3. 3.

   What is the primary purpose of curing concrete?

   • To add color
   • To retain moisture for hydration
   • To cool the concrete

   Hint

   Consider what concrete needs after it has been poured.

4. 4.

   True or False: Curing should start immediately after placing the concrete.

   • True
   • False

   Hint

   Reflect on how quickly hydration needs to occur.

5. 5.

   A construction crew failed to cure concrete properly on a hot day. Describe the potential issues that might arise from this oversight.

   Hint

   Think about how high temperatures impact moisture retention.

6. 6.

   You have to choose a curing method for a large concrete slab that will be under direct sunlight. Discuss your approach and reasoning.

   Hint

   Consider methods that can effectively combat high temperatures.