The current position:

Guidelines for Thickness Measurement of Hull(Ver.6.6)

release time:2025-03-05 14:03 | effective date:


Guidelines for  Thickness Measurement of Hull is the implementation guideline for the thickness measurement personnel to carry out thickness measurement of hull, it is also an important reference basis for the ship company to maintain and repair the ship.  The guideline is issued as a guiding document supplementing and refining the Rules for Classification of Sea-Going Steel Ships, and it is a technical document to be observed by the surveyor, the thickness measurement company and the owner of the ship during survey and thickness measurement of the ship.
Main changes of contents for this revision including:
According to the revised "Guidelines for Management of Approval of Suppliers and Personnel Qualification”, the requirement for using RIT to conduct thickness measurement has been added.
According to the REC.77 and the feedback from surveyors and thickness measurement companies, partial modification have been made to the thickness measurement work process.
According to the Rules for Classification of Sea-Going Steel Ships, the schematic diagrams of the thickness measurement requirements for double-hull oil tabkers are listed independently.
Upon entry into force, the Guidelines for Thickness Measurement of Hull (Ver.6.6) supersede the Guidelines for Thickness Measurement of Hull (Ver.6.5).
Guidelines for Thickness Measurement of Hull(Ver.6.6).pdf
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