ENV 1504-9 : DRAFT 1997

Contents
Foreword
Introduction
1. Scope
2. Normative references
3. Definitions
    3.1 active coatings for concrete
    3.2 active coatings for reinforcement
    3.3 barrier coatings for concrete
    3.4 barrier coatings for reinforcement
    3.5 defect
    3.6 design life
    3.7 maintenance
    3.8 passive/passivity
    3.9 protection
    3.10 repair
    3.11 service life
    3.12 substrate
4. Minimum requirements before protection and repair
    4.1 General
    4.2 Safety
    4.3 Assessment of defects and their causes
5. Objectives of protection and repair
    5.1 General
    5.2 Options
    5.3 Factors to be considered when choosing options
    5.4 Choice of appropriate action
6. Basis for the choice of products and systems
    6.1 General
    6.2 Principles of protection and repair
7. Properties of products and systems required for
    compliance with the principles of protection and repair
    7.1 General
    7.2 Application conditions are specified in
         prEN 1504-10
    7.3 Required properties of products and systems
    7.4 Methods which do not make use of specific products
         and systems
8. Maintenance following completion of protection or
    repair
9. Health, safety and the environment
Annex B (informative)
Foreword
Introduction
B.1 Scope
B.2 Normative references
B.3 Definitions
B.4 Minimum requirements before protection or repair
B.5 Objectives of protection and repair
B.6 Procedures leading to the choice of products and
     systems
B.7 Properties of products and systems required for
     compliance with the principles of protection and
     repair
B.8 Maintenance following the completion of protection
     or repair
B.9 Health, safety and the environment

Gives basic considerations for specification of protection and repair of plain and reinforced concrete structures with products and systems. These are specified in the EN 1504 series of Standards or any other relevant EN or European Technical Approval.