EN ISO 12944-4:1998

SLOVENSKI STANDARD
SIST EN ISO 12944-4:1998
01-september-1998
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Paints and varnishes - Corrosion protection of steel structures by protective paint
systems - Part 4: Types of surface and surface preparation (ISO 12944-4:1998)
Beschichtungsstoffe - Korrosionsschutz von Stahlbauten durch Beschichtungssysteme -
Teil 4: Arten von Oberflächen und Oberflächenvorbereitung (ISO 12944-4:1998)
Peintures et vernis - Anticorrosion des structures en acier par systemes de peinture -
Partie 4: Types de surface et de préparation de surfaces (ISO 12944-4:1998)
Ta slovenski standard je istoveten z: EN ISO 12944-4:1998
ICS:
25.220.10 Priprava površine Surface preparation
87.040 Barve in laki Paints and varnishes
91.080.13 Jeklene konstrukcije Steel structures
SIST EN ISO 12944-4:1998 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 12944-4:1998

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SIST EN ISO 12944-4:1998

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SIST EN ISO 12944-4:1998

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SIST EN ISO 12944-4:1998

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SIST EN ISO 12944-4:1998

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SIST EN ISO 12944-4:1998
INTERNATIONAL ISO
STANDARD 12944-4
First edition
1998-05-15
Paints and varnishes — Corrosion
protection of steel structures by protective
paint systems
Part 4:
Types of surface and surface preparation
Peintures et vernis — Anticorrosion des structures en acier par systèmes
de peinture —
Partie 4: Types de surface et de préparation de surface
A
Reference number
ISO 12944-4:1998(E)

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SIST EN ISO 12944-4:1998
ISO 12944-4:1998(E)
Contents Page
1 Scope . 1
2 Normative references . 1
3 Definitions . 3
4 General . 4
5 Types of surface to be prepared . 4
6 Surface preparation methods . 5
7 Surface preparation grades . 9
8 Surface profile (roughness) and surface profile grading . 10
9 Assessment of prepared surfaces . 10
10 Temporary protection of prepared surfaces from corrosion
and/or contamination . 11
11 Preparation of temporarily or partly protected surfaces
before application of further coatings . 11
12 Preparation of hot-dip-galvanized surfaces . 11
13 Preparation of thermally sprayed metal
(zinc and aluminium) surfaces . 12
14 Preparation of zinc-electroplated and sherardized surfaces 12
15 Preparation of other coated surfaces . 12
16 Recommendations regarding pollution and the environment 13
17 Health and safety . 13
Annexes
A Standard preparation grades for primary (overall) surface
preparation . 14
B Standard preparation grades for secondary (partial) surface
preparation . 15
C Procedures for removal of extraneous layers and foreign
matter . 17
©  ISO 1998
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced
or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from the publisher.
International Organization for Standardization
Case postale 56 • CH-1211 Genève 20 • Switzerland
Internet iso@iso.ch
Printed in Switzerland
ii

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SIST EN ISO 12944-4:1998
©
ISO ISO 12944-4:1998(E)
D Bibliography . 19
E Alphabetical index of terms . 20
iii

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SIST EN ISO 12944-4:1998
©
ISO 12944-4:1998(E) ISO
Foreword
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