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2 cards from this section. Quick, good the night before a test.
What is cutback bitumen?
Think of its application purpose.
Why are VOCs a concern?
Consider pollution and health impacts.
What is cutback bitumen made from?
Remember, it needs something to help it apply better.
True or False: VOCs are harmless to humans.
Consider their effects on air quality.
Analyze the long-term effects of using cutback bitumen over five years in a high-traffic area versus using polymer-modified bitumen.
Consider the differences in air emissions and material degradation.
Consider a new regulation that limits VOC emissions to a certain threshold. How might this impact the choice between cutback bitumen and emulsions in future projects?
Think about product viability in light of environmental legislation.
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