ACI PRC-546.3-23

ACI PRC-546.3-23 PDF

This document provides guidance on the selection of materials for concrete repair. An overview of the important properties of repair materials is presented as a guide for making an informed selection of the appropriate repair materials for specific applications and service conditions.

CHAPTER 1—INTRODUCTION AND SCOPE, p. 2

1.1—Introduction, p. 2

1.2—Scope, p. 3

CHAPTER 2—NOTATION AND DEFINITIONS, p. 3

2.1—Notation, p. 3

2.2—Definitions, p. 3

CHAPTER 3—SELECTION OF CONCRETE REPAIR AND OVERLAY MATERIALS, p. 3

3.1—Types of concrete repair and overlays, p. 4

3.2—Deep concrete repairs and overlays, p. 4

3.3—Shallow concrete repairs and overlays, p. 7

3.4—Thin overlays, p. 7

3.5—Aggressive environments and exterior applications,p. 8

3.6—Typical concrete repair and overlay materials, p. 8

CHAPTER 4—CONCRETE REPAIR AND OVERLAY MATERIAL PROPERTIES, p. 19

4.1—Volume stability, p. 19

4.2—Mechanical properties, p. 22

4.3—Constructability characteristics, p. 26

4.4—Aesthetic properties, p. 26

4.5—Factors affecting durability, p. 26

4.6—Chemical composition, p. 31

4.7—Summary tables, p. 31

CHAPTER 5—CRACK REPAIR MATERIALS SELECTION, p. 35

5.1—General, p. 35