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'• • SECTION 02522 <br /> PORTLAND CEMENT CONCRETE CURBS <br /> PART 1: GENERAL <br /> 1.01 RELATED DOCUMENTS <br /> A. Conditions of the Contract and portions of Division One of this Project <br /> Manual apply to this Section as fully as though repeated herein. <br /> 1.02 RELATED SECTIONS <br /> A. Earthwork: Section 02200. <br /> B. Asphaltic Concrete Pavement: Section 02510. <br /> C. Portland Cement Concrete Paving: Section02520. <br /> PART 2: PRODUCTS <br /> 2.01 CONCRETE MATERIALS <br /> A. Portland Cement: ASTM C150 Type I or Type III. <br /> B. Aggregates: ASTM C33, and the following: <br /> C. Water: Potable. . <br /> • D. Air Entraining Agent: ASTM C260 and approved by Architect/Engineer. Use <br /> in all concrete to produce a total air entrainment of 6 percent <br /> (+1 percent) . <br /> 2.02 CONCRETE RELATED MATERIALS <br /> A. Joint Material : Pre-formed, non-extruding, resilient bituminous type, <br /> ASTM C1751 . � <br /> B. Curing Compound: ASTM C309, Type 1, Class A. <br /> C. Joint Sealer: Sonolastic "PJS" , Grace "Duraseal -U" . <br /> 2.03 QUALITY AND STRENGTH <br /> A. Minimum 28 days, 4000 psi . <br /> B. Slump 3 inches to 5 inches, unless mechanically placed. <br /> � PART 3: EXECUTION <br /> 3.01 CONCRETE CURB AND GUTTER <br /> A. Foundation Preparations <br /> 1. Provide 25 foot grade and line hubs for all curbs and gutters before <br /> form setting. � " <br /> 02522-1 <br /> 191/1006.1 <br />