Test Your Knowledge of Floor Flatness and Levelness

April 14, 2025

This week’s quiz is from Concrete floors in diverse facilities: Key factors for optimal performance. From curing methods to measurement standards, FF and FL values play a critical role in floor performance. See how well you understand the specs behind a smooth, level slab.

Quiz - Apr 15
1. What is the primary limitation of relying solely on ASTM E1155 FF/FL measurements for ensuring the final acceptability of concrete floors for floor covering installation?
2. Why is specifying very high FF/FL values (e.g., FF50/FL35) during design potentially counterproductive?
3. Which of the following best describes the main difference between the Division 03 FF/FL measurement and Division 09 straight edge method?

Take our other quizzes!

Leave a Comment

Comments

Your email address will not be published. Required fields are marked *