AWS C2.20/C2.20M : 2002

Personnel
Foreword
List of Tables
List of Figures
Abbreviations and Conversion Factors Used in this Publication
1. Scope
2. Referenced Standards and Practices
3. Definitions
4. Job and Contract Specification
    4.1 Requirements
    4.2 Job Reference Standard
    4.3 Thermal Spray Boundary
    4.4 Job Control Record
    4.5 Thermal Spray Coating Inspector
    4.6 Thermal Spray Operator Qualification
    4.7 Pre-Contract Award Validation
5. Materials
    5.1 Zinc Thermal Spray Wire
    5.2 Tensile Bond Strength Test Specimens
    5.3 Bend Test Requirements
    5.4 Gases
    5.5 Abrasive Blasting Media and Air
6. Equipment for Thermal Spraying
    6.1 Thermal Spray Equipment
    6.2 Air Compressors
    6.3 Air Dryers
7. Inspection and Quality Control Equipment
    7.1 Surface Preparation
    7.2 Zinc Thermal Spray Coating on Concrete
8. Application-Process Method
    8.1 Surface Preparation
    8.2 Thermal Spraying
9. Repair of Zinc Thermal Spray Coating on Reinforced Concrete
10. Records
11. Debris Containment and Control
12. Utility Services
13. Work Procedures and Safety
Mandatory Annex
Annex I - Sample Job Control Record for Applying Zinc
          Thermal Spray Coating on Concrete
Nonmandatory Annexes
Annex A - Safety Information for Thermal Spraying
Annex B - Guidelines for the Preparation of Technical Inquiries
          for AWS Technical Committees
List of AWS Documents on Thermal Spraying

Specifies the application of zinc thermal spray coatings to concrete using arc and flame spray equipment.