Vaults - Hard to Assess Procedure
Coast NDE has worked closely with a long-term client to jointly developed a Hard to Assess Procedure to inspect pipe within Concrete
Vaults. This procedure has been developed and adopted in early 2007 and the project plan call for execution with large US based Pipeline
Owner Operator starting in spring 2007. The procedure specifies that the air to wall and soil to wall interface will be assessed.
Coast NDE technicians will utilize Visual and Short Range Guided Wave Ultrasonics (SRGWUT) to identify suspect areas and provide a
prioritized remediation criterion.
Upon the detection of a suspect area, each area will be evaluated and potentially validated by excavation and reassessment of
the Soil side of the interface and/or removing the vault wall. The assessments will be performed using Short Range Guided Wave
Ultrasonics (ISONIC 2006 and 2001) with a Long Range Guided Wave and or EMAT UT as a back up technology.
Questions about this project, our work inspecting concrete vaults or our ability to work with you to develop and
deploy procedures of this nature can be addressed directly to the Coast NDE Main Office at: (888) 679-5888 or
mobilize@coastnde.com. At Coast NDE we have people, procedures,
experience and single minded focus to assist you with your Integrity needs.
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