ISO 12944 - PART 1 PDF Print E-mail
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ISO 12944		   pagenext
PART 2		   internallink SISTEM ISO 12944 Ti.Pi.Ci.

 

 

ISO 12944-1 - Purpose and domain of application

ISO 12944-1 is about steel structures protection through protective coating.

Domain of application is characterized by:

 

ISO12944 considers four durability classes:
Type of structure

 

Low (L) up to 7 years
Type of surface and preparation

 

Medium (M) from 7 to 15 years
Environment

 

High (H) from 15 to 25 years
Type of protective coating

 

Very High (H) more than 25 years                

Intervention

 

 
Protective coating durability

 

 

ISO12944 is ONLYabout protective coating protection from corrosion not about protective functions against:

microorganism chemical agents mechanical actions fire

 

…durability is not a “duration guarantee” but is a technical consideration that could be useful in helping the buyer during drafting of a maintenance plan.

…a duration guarantee is juridical concept, aim of clauses into the administrative part of the contract. Duration guarantee is generally shorter than durability. It doesn’t exist any rules to link these durations…