18.3. Joint Fillers

Try these first

1. 1.

   What is the primary purpose of joint fillers in concrete pavements?

   Hint

   Think about what happens to materials in heat.

2. 2.

   Name one desirable property of joint fillers.

   Hint

   What should they be able to do when pressure is applied?

3. 3.

   What is a primary function of joint fillers?

   • To provide aesthetic appeal
   • To allow for concrete expansion
   • To reduce costs

   Hint

   Think about what happens in heat!

4. 4.

   Joint fillers are designed to be low in water absorption. True or False?

   • True
   • False

   Hint

   Think about environmental factors affecting materials.

5. 5.

   Create a detailed installation plan for joint fillers in a new concrete pavement project, considering materials and techniques discussed.

   Hint

   Think about what materials work best in your planned climate.

6. 6.

   Evaluate a scenario where joint fillers were improperly installed. What issues might arise over time?

   Hint

   Consider how movement affects pavements.