Attachment B.pdf

This document is a technical specification for Portland Cement and Portland Cement Concrete, specifically Section 701 of Division 700 for Structures, which outlines detailed requirements for concrete materials and construction processes. The document provides comprehensive guidelines for contractors on cement types, material specifications, mixing procedures, testing protocols, and quality control measures for concrete used in various structural applications such as roadways, retaining walls, culverts, and bridge elements.

The specification covers critical technical aspects including acceptable cement types (Type I, Type IS, Type IL, Type IP), requirements for aggregates (natural and manufactured sand), water quality standards, admixture usage, and detailed mix design parameters. The document includes a Structural Concrete Table specifying minimum cement content, design strength, aggregate ratios, and water-cementitious material ratios for different concrete classes (2500, 3000, 4000, 5000). Notably, the specification includes precise measurement and testing requirements, temperature control guidelines for hot and cold weather concreting, and a price reduction schedule for non-conforming concrete cylinders, ensuring strict quality control and performance standards for structural concrete projects.