AL Coatings Waterproofing Practice Questions - Alabama Special Coatings And Waterproofing Contractor Examination Exam

What is the primary performance difference between waterproofing and dampproofing on a below-grade foundation wall?

Waterproofing resists water under hydrostatic pressure; dampproofing only retards moisture without hydrostatic pressure Dampproofing is always thicker than waterproofing Waterproofing is only applied on the interior face of a wall Dampproofing bridges structural cracks under full water head

Correct Answer:

Waterproofing resists water under hydrostatic pressure; dampproofing only retards moisture without hydrostatic pressure

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