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2 cards from this section. Quick, good the night before a test.
What is the purpose of joint sealants in concrete pavements?
Think about what damage water can do.
Name one type of joint sealant.
Remember the acronym HPS.
What is the main function of joint sealants?
Think about what can harm concrete pavements.
Hot-poured rubber sealants are applied in which state?
Think about how you would apply something that needs to be liquid first.
You are tasked with maintaining a highway that exhibits several aging joints. Develop a presentation explaining the importance of selecting the right joint sealant based on environmental factors and joint type.
Consider the unique attributes of each sealant type.
Analyze the cost-benefit of using high-performance polysulphide sealants versus standard sealants in a busy urban traffic area.
Think about the long-term savings versus initial expenses.
4 more questions in this section. Enroll free to practise them all.
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