The Waterproofing and Backfilling quiz will cover some of the basic material presented in this lesson. Please answer the questions below. After completing the quiz you may mark this lesson complete and continue on to the next lesson.

Note: All quizzes in this course require an 80% passing grade to continue to the next lesson. If you do not meet the required score, click the “View Questions” button to see which questions were answered incorrectly and then click “Restart Quiz” to try again. 

Good luck!


Which is an excellent resource when preparing to waterproof you project?
Building codes require that walls below grade with an interior enclosed space that is habitable be sufficiently waterproofed.
What are the primary methods of waterproofing?
Check all that apply.
When using a dimple drainage board, the dimples should be placed where?
What is the first step to installing ICF waterproofing?
How far should the waterproof membrane overlap the footing?
How much of the backing should be taken off of a peel and stick membrane at a time?
Is it okay for construction debris to get behind the waterproofing membrane?
How should non-stick waterproofing products be attached to the wall?
Why should drainage mats extend to the edge of the footing?
When should you backfill after installing waterproofing?