18.4.3.a. Based on Application Type

Try these first

1. 1.

   What is the main advantage of hot-poured sealants?

   Hint

   Think about movement and flexibility.

2. 2.

   Which type of sealant does NOT require heating?

   Hint

   Remember, this type is for convenience.

3. 3.

   What is the main characteristic of hot-poured sealants?

   • They are applied cold
   • They are heated prior to application
   • They are always cheaper

   Hint

   Consider how they are prepared before use.

4. 4.

   Cold-poured sealants can be described as:

   • True
   • False

   Hint

   Think about the application temperatures.

5. 5.

   If you are assigned a project that involves sealing a newly constructed highway that will have heavy truck traffic, what type of sealant would you recommend and why?

   Hint

   Consider the traffic loads.

6. 6.

   Analyze the impact of environmental conditions on the performance of both hot-poured and cold-poured sealants.

   Hint

   Think about weather exposure.