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EN ISO 12944-4:2017

Current
Current

The latest, up-to-date edition.

PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 4: TYPES OF SURFACE AND SURFACE PREPARATION (ISO 12944-4:2017)
Published date

20-12-2017

European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Types of surface to be prepared
6 Surface preparation methods
7 Surface preparation grades
8 Surface profile (roughness) and surface
   profile grading
9 Assessment of prepared surfaces
10 Temporary protection of prepared surfaces
   from corrosion and/or contamination
11 Preparation of temporarily or partly protected
   surfaces before application of further coatings
12 Preparation of hot-dip-galvanized surfaces
13 Preparation of thermally sprayed metal (zinc and
   aluminium) surfaces
14 Preparation of zinc-electroplated and sherardized
   surfaces
15 Preparation of other coated surfaces
16 Recommendations regarding pollution and the
   environment
17 Health and safety
Annex A (normative) - Standard preparation grades
        for primary (overall) surface preparation
Annex B (normative) - Standard preparation grades
        for secondary (partial) surface preparation
Annex C (informative) - Procedures for removal of
        extraneous layers and foreign matter,
        native layers and contaminants
Bibliography

Describes the following types of surfaces of steel structures consisting of carbon or low-alloy steel, and their preparation: - uncoated surfaces; - surfaces thermally sprayed with zinc, aluminium or their alloys; - hot-dip-galvanized surfaces; - zinc-electroplated surfaces; - sherardized surfaces; - surfaces painted with prefabrication primer; and - other painted surfaces.

Committee
CEN/TC 139
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 11124-4:1993 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 4: Low-carbon cast-steel shot
ISO 8502-3:2017 Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 3: Assessment of dust on steel surfaces prepared for painting (pressure-sensitive tape method)
ISO 8502-4:2017 Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 4: Guidance on the estimation of the probability of condensation prior to paint application
ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
ISO 11124-3:1993 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 3: High-carbon cast-steel shot and grit
ISO 11126-5:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 5: Nickel refinery slag
ISO 11126-8:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 8: Olivine sand
ISO 8503-2:2012 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 2: Method for the grading of surface profile of abrasive blast-cleaned steel — Comparator procedure
NACE RP 01 1975:1975 CONTROL OF INTERNAL CORROSION IN STEEL PIPELINES AND PIPING SYSTEMS
ISO 11126-6:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 6: Iron furnace slag
ISO 11126-4:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 4: Coal furnace slag
NACE RP0172:1972 SURFACE PREPARATION OF STEEL AND OTHER HARD MATERIALS BY WATER BLASTING PRIOR TO COATING OR RECOATING
ISO 1461:2009 Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
ISO 8501-3:2006 Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 3: Preparation grades of welds, edges and other areas with surface imperfections
ISO 11124-1:1993 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 1: General introduction and classification
ISO 11126-1:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 1: General introduction and classification
ISO 4628-4:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 4: Assessment of degree of cracking
ISO 4628-3:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 3: Assessment of degree of rusting
ISO 12944-1:2017 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 1: General introduction
ISO 4628-5:2016 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 5: Assessment of degree of flaking
ISO 4628-1:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 1: General introduction and designation system
ISO 9004:2009 Managing for the sustained success of an organization A quality management approach
ISO 11126-3:1993 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 3: Copper refinery slag
ISO 11124-2:1993 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 2: Chilled-iron grit
NACE RP 01 70 : 2004 PROTECTION OF AUSTENITIC STAINLESS STEELS AND OTHER AUSTENITIC ALLOYS FROM POLYTHIONIC ACID STRESS CORROSION CRACKING DURING SHUTDOWN OF REFINERY EQUIPMENT
ISO 8501-2:1994 Preparation of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 2: Preparation grades of previously coated steel substrates after localized removal of previous coatings
ISO 9001:2015 Quality management systems — Requirements
ISO 12944-3:2017 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 3: Design considerations
ISO 4618:2014 Paints and varnishes — Terms and definitions
ISO 4628-6:2011 Paints and varnishes — Evaluation of degradation of coatings — Designation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 6: Assessment of degree of chalking by tape method
ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
ISO 8503-1:2012 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces
ISO 2409:2013 Paints and varnishes Cross-cut test
EN 10238:2009 Automatically blast-cleaned and automatically prefabrication primed structural steel products
ISO 8501-4:2006 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 high-pressure water jetting
ISO 8503-5:2017 Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 5: Replica tape method for the determination of the surface profile
ISO 4628-2:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering

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