NR561 Hull in aluminium alloys

This Rule Note defines the general requirements for hull scantling and arrangements, with respect to material, hull structure and welding calculation approach and classification and/or certification process for  hull and superstructure totally made of aluminium alloy.

ReferenceTitleDate
NR561 R05Hull in aluminium alloysDecember 2025


Check the List of main changes

Check other Bureau Veritas rules and guidelines, including:

  • NR600 Hull structure and arrangement for the classification of cargo ships less than 65 m and non cargo ships less than 90 m
  • NR500 Rules for the classification and the certification of yachts
  • NR216  Rules on materials and welding for the classification of marine units

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