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2 cards from this section. Quick, good the night before a test.
What is the primary purpose of joint sealers?
Think about what might harm the joints over time.
Name one property that ideal joint sealants should have.
Consider how sealants must interact with the surfaces.
What is the function of joint sealers?
Think about their protective roles.
True or False: Cold-poured sealants require heating before application.
Remember how hot-poured sealants differ.
Given a concrete pavement experiencing regular temperature fluctuation, propose the type of sealant to use and justify your choice.
Think about how the sealant's properties relate to environmental conditions.
Analyze a situation where a joint sealer has failed. What are the possible causes, and what steps would you recommend for remediation?
Focus on the importance of each step in the installation process.
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