Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting (ISO 8501-4:2020)

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Hardcopy , PDF

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English

Published date

15-11-2020

Publisher

National Standards Authority of Ireland

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Initial surface conditions
5 Preparation grades
6 Flash rust grades
7 Procedure for the visual assessment of steel substrates
8 Photographs
Annex A (informative) Guidance on cleaning with water
Bibliography

This document specifies a series of preparation grades for steel surfaces after removal/partial removal of water-soluble contaminants, rust, previous paint coatings and other foreign matter by high-pressure water jetting.

Committee	TC 35
DocumentType	Standard
Pages	48
ProductNote	The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS:SSPC VIS 4/NACE VIS 7
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN ISO 8501-4:2007

Standards	Relationship
ISO 8501-4:2020	Identical
EN ISO 8501-4:2020	Identical

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I.S. EN ISO 8501-4:2020

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting (ISO 8501-4:2020)

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