NV B General Building Practice Questions - Nevada B General Building Contractor Examination Exam

Under 2018 IBC Chapter 18, when is waterproofing required instead of dampproofing on below-grade walls?

Whenever the wall is masonry rather than concrete Only on interior basement partitions Only when the floor slab is thicker than 5 inches When a hydrostatic pressure condition exists, or when the ground-water table can rise to the finish-floor elevation

Correct Answer:

When a hydrostatic pressure condition exists, or when the ground-water table can rise to the finish-floor elevation

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