Alcance
This document intends to provide a guideline for barriers waterproofing and protection specific to the protection against leakage and contamination underground conditions for underground concrete structures. This document addresses the following topics in the coming sections.Ambient and environmental conditions of underground concrete structuresTypes of barriers used for waterproofing and protectionPerformance requirement for waterproofing and protectionPerformance evaluation for waterproofing and protectionSelection procedure of optimal waterproofing and protection