6 days ago · The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a …

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best …

Jan 1, 2005 · I’m editing a specification that references ACI 347R regarding concrete surface finish. What constitutes Classes A, B, C, or D formed surfaces, and how does ACI 301-99, “Specifications for Structural Concrete,” relate to the classes?

6.2—Definition of lightweight-aggregate concrete 6.3—Low-density concretes and associated aggregates 6.3.1—Structural lightweight concrete and associated aggregates 6.3.2—Moderate-strength lightweight concrete and associated aggregates 6.3.3—Properties Chapter 7—Recycled aggregates, p. E1-23 7.1—Introduction to recycled aggregates

The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.

6.3—Concrete mixture, p. 15 6.4—Concrete placement, p. 16 6.5—Concrete surface team, p. 16 CHAPTER 7—EVALUATION OF FORMED CONCRETE SURFACES, p. 16 7.1—Basics, p. 16 7.2—Overall impression, p. 16 7.3—Procedure in case of deviations, p. 16 CHAPTER 8—REFERENCES, p. 17 Authored references, p. 17 CHAPTER 1—INTRODUCTION

the Decorative Concrete Hotline. As a member of ACI Committee 310, Decorative Concrete Design and Construction, he has participated in helping develop “Guide to Decorative Concrete (ACI 310R-13).” Bruce A. Suprenant, FACI, is the Technical Director of the American Society of Concrete Contractors (ASCC), St. Louis, MO.

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best …

with bonded abrasives to achieve a specified class of exposed aggregate. aggregate exposure class—the surface exposure after grinding and polishing operations based on visual observa-tion of the overall area of the polished floor. aggregate pop-outs—where either the coarse or fine aggregate becomes dislodged from the matrix of the concrete.

ACI Committees, Members, and Staff have answered frequently asked technical questions on a variety of concrete related topics and you can view their answers here. Search Select Regional Portal