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DNV-OS-C201 Structural Design of Offshore Units (WSD method)
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Sec.10
D 100 Specification of coating
Sec.10 D
101 Requirements to coatings for corrosion control (including
those for any impressed current anode shields) shall be defined
during design (e.g. by reference to a standard or in a project specification),
including as a minimum:| — | coating materials (generic type) |
| — | surface preparation (surface roughness and cleanliness) |
| — | thickness of individual layers |
| — | inspection and testing. |
For use of aluminium containing coatings in tanks that may
become subject to explosive gas, the aluminium content is limited
to maximum 10% on dry film basis.
Guidance note:
It is recommended that supplier specific coating materials
are qualified by relevant testing or documented performance in service.---e-n-d---o-f---G-u-i-d-a-n-c-e---n-o-t-e---
Sec.10 D
102 Coating materials and application of coatings are addressed
in DNV-OS-C401 Sec.5.