May 1, 2025 · The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical …

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, …

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational …

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 …

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 …

The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational …

The primary factor in a concrete mixture that contributes to the development of D-cracking is the susceptibility of the coarse aggregate, whereas the air-void system and the w/cm have little or …

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 …

(a) Manufactured concrete products specified by ASTM standards (b) Environmental concrete structures (c) Heavyweight shielding concrete (d) Paving concrete (e) Terrazzo (f) Insulating …

8.4—Finishing Class 1, 2, and 3 floors 8.5—Finishing Class 4 and 5 floors 8.6—Finishing Class 6 floors and monolithic-surface treatments for wear resistance 8.7—Finishing Class 7 floors …