7.3. Sustainability Benefits

Try these first

1. 1.

   What is one sustainability benefit of plastics?

   Hint

   Think about how plastics reduce the need for replacements.

2. 2.

   Why are lightweight materials beneficial in construction?

   Hint

   Consider the transport of heavy materials.

3. 3.

   What is a major sustainability benefit of using plastics?

   • High cost
   • Long life
   • Heavy weight

   Hint

   Think about material durability.

4. 4.

   True or False: Lightweight plastics increase transportation emissions.

   • True
   • False

   Hint

   Consider their effect on transport costs and fuel use.

5. 5.

   Discuss how the lightweight nature of plastics can impact the construction industry’s carbon footprint.

   Hint

   Connect weight with transportation and energy consumption.

6. 6.

   Evaluate how the long lifespan of plastics influences economic sustainability in infrastructure projects.

   Hint

   Think about costs over time and resource allocation.