Above-Grade Waterproofing: Protecting Roofs, Facades, and Roof Decks

https://city-wiki.win/index.php/Moisture_Diagnostics_for_Commercial_Buildings:_Tools_and_Techniques

Waterproofing above grade is more than a coating on a surface. It is a disciplined craft that safeguards the building envelope against wind driven rain, hydrostatic pressure, and the daily wear of traffic