When placing concrete in hot weather conditions (above 90°F), which measure is MOST critical to prevent premature setting and cracking?
Correct Answer
D) Keeping concrete temperature below 90°F and maintaining adequate moisture
In hot weather concreting, controlling concrete temperature and preventing rapid moisture loss are critical. This includes using chilled water, shading, windbreaks, and continuous curing to prevent plastic shrinkage cracking and ensure proper hydration.
Why This Is the Correct Answer
In hot weather concreting, controlling concrete temperature and preventing rapid moisture loss are critical. This includes using chilled water, shading, windbreaks, and continuous curing to prevent plastic shrinkage cracking and ensure proper hydration.
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