15. Durability vs Sustainability

Try these first

1. 1.

   What is durability in concrete?

   Hint

   Think about how concrete withstands environmental challenges.

2. 2.

   Name one benefit of durable concrete.

   Hint

   Consider the costs associated with repairs.

3. 3.

   What is the expected lifespan of durable concrete?

   • Less than 20 years
   • 50-100 years
   • 30-40 years

   Hint

   Think of the duration mentioned for durable concrete.

4. 4.

   Durability decreases maintenance costs. True or False?

   • True
   • False

   Hint

   Consider the implications of fewer repairs.

5. 5.

   Analyze a scenario where a non-durable concrete structure has to be repaired multiple times after 10 years of service. Discuss the costs involved and compare it with a durable concrete structure with fewer repairs.

   Hint

   Factor in both monetary cost and environmental impact.

6. 6.

   Evaluate the environmental benefits if a city opts to use durable concrete for its infrastructure. Consider lifecycle costs, emissions, and resource use in your response.

   Hint

   Think about the overall impact on climate and resources.