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2 cards from this section. Quick, good the night before a test.
What defines mild exposure conditions according to IS 456:2000?
Think about environments with minimal moisture.
List the five exposure categories.
Recall the acronym 'MMSVE'.
What is the W/C ratio for severe exposure conditions?
Remember the exposure categories.
True or False: Extreme exposure conditions allow for a W/C ratio of 0.60.
Think about the impact of harsher environments.
A contractor is designing concrete for a parking garage exposed to tropical weather. What exposure category would you assign it? Justify your answer.
Think about the environmental factors that affect the structure.
Compare the minimum cement content requirements for moderate and severe exposure conditions and explain the implications for longevity.
Consider how cement content affects durability.
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