Quizzes

Test Your Knowledge: Floor Flatness and Levelness in Concrete Construction

April 8, 2025


Each week, Construction Canada brings you a quiz based on one of our feature articles. This week’s quiz is from the feature article titled Concrete chronicles: Achieving floor flatness and levelness. Understanding floor flatness (FF) and levelness (FL) is essential for delivering concrete floors that meet performance and aesthetic standards. From ASTM standards to best practices in curing and measurement, mastering these concepts ensures smoother installations and fewer costly corrections. Take our quiz and put your concrete expertise to the test!

Quiz - April 9
1. What is the primary standard used for measuring Floor Flatness (FF) and Floor Levelness (FL) on concrete slabs?
2. Why is there typically a discrepancy between Division 03 FF/FL measurements and Division 09 straight edge measurements during flooring installation?
3. According to the article, what is a recommended approach to address differences in floor flatness standards between trades?

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