18.7.3. Sealant Application

Try these first

1. 1.

   What is the main purpose of sealant application in pavements?

   Hint

   Think about why sealants are necessary.

2. 2.

   Name one benefit of following manufacturer guidelines.

   Hint

   Consider the conditions mentioned in the guidelines.

3. 3.

   What should be avoided to ensure sealant effectiveness?

   • Air Entrapment
   • Uniform Depth
   • Manufacturer Guidelines

   Hint

   What can harm the integrity of the seal?

4. 4.

   Follow the manufacturer's instructions for temperature and humidity during application is important.

   • True
   • False

   Hint

   Consider what proper application depends on.

5. 5.

   A construction team did not adhere to the manufacturer's guidelines during sealant application. Predict the possible outcomes and solutions.

   Hint

   What patterns can you foresee in the joints’ performance?

6. 6.

   Design a step-by-step guide for applying sealant adequately in a concrete joint, considering all factors discussed in this section.

   Hint

   Which steps ensure both thorough preparation and effective application?