Specifications include, but are not limited to: A. Standard Technical Specifications of the City of Topeka Section 5, Concrete of the 2013 Edition with 2016 Revisions. Coarse Aggregate. Coarse Aggregate shall consist of washed gravel or crushed stone having clean, hard, durable, uncoated particles. i. Structure Class - All course aggregate for Structure Class concrete shall meet the requirement for SCA-2 as specified in Subsection 1102 of the KDOT Standard Specifications with the gradation specified in Table 5.01B(2)ii. ii. Pavement Class-A - All course aggregate for Pavement Class-A concrete shall meet the requirement for CPA-3 as specified in Subsection 1102 of the KDOT Standard Specifications with the gradation specified in Table 5.01B(2)ii. As an additional requirement, all Pavement Class-A concrete shall be entirely granite, quartzite or trap rock and easily field identifiable in the concrete mix. iii. Pavement Class-B - All course aggregate for Pavement Class-B concrete shall meet the Class I Aggregate requirements for CPA-3 as specified in Subsection 1102 of the KDOT Standard Specifications with the gradation specified in Table 5.01B(2)ii. B. Standard Specifications for State Road and Bridge Construction, Kansas Department of Transportation (KDOT), latest edition. C. American Society for Testing and Materials (ASTM) Standards, latest edition.
