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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />B. Normal- Weight Aggregates: ASTM C 33, Class 4S uniformly graded. Provide aggregates <br />from a single source. <br />1. Maximum Coarse - Aggregate Size: 1 -1/2 inches (38 mm) nominal. <br />2. Fine Aggregate: Free of materials with deleterious reactivity to alkali in cement. <br />C. Water: Potable and complying with ASTM C 94/C 94M. <br />D. Air - Entraining Admixture: ASTM C 260. <br />E. Chemical Admixtures: Admixtures certified by manufacturer to be compatible with other <br />admixtures and to contain not more than 0.1 percent water - soluble chloride ions by mass of <br />cementitious material. <br />1. Water - Reducing Admixture: ASTM C 494/C 494M, Type A. <br />2. Retarding Admixture: ASTM C 494/C 494M, Type B. <br />3. Water - Reducing and Retarding Admixture: ASTM C 494/C 494M, Type D. <br />4. High- Range, Water- Reducing Admixture: ASTM C 494/C 494M, Type F. <br />5. High- Range, Water- Reducing and Retarding Admixture: ASTM C 494/C 494M, <br />Type G. <br />6. Plasticizing and Retarding Admixture: ASTM C 1017 /C 1017M, Type II. <br />A. Color Pigment: ASTM C 979, synthetic mineral -oxide pigments or colored water - reducing <br />admixtures; color stable, free of carbon black, nonfading, and resistant to lime and other alkalis. <br />1. Manufacturers: Subject to compliance with requirements, provide products by one of the <br />following: <br />a. <br />ChemMasters. <br />b. <br />Davis Colors. <br />C. <br />Dayton Superior Corporation. <br />d. <br />Elementis Pigments. <br />e. <br />Hoover Color Corporation. <br />f <br />Lambert Corporation. <br />g. <br />LANXESS Corporation. <br />h. <br />QC Construction Products. <br />i. <br />Scofield, L. M. Company. <br />j. <br />Solomon Colors, Inc. <br />k. <br />Stamperete International, Ltd. <br />1. <br />SureCrete Design Products. <br />2. Color: As selected by Architect from manufacturer's full range. <br />2.4 CURING MATERIALS <br />A. Absorptive Cover: AASHTO M 182, Class 3, burlap cloth made from jute. <br />B. Moisture - Retaining Cover: ASTM C 171, polyethylene film or white burlap- polyethylene <br />sheet. <br />CONCRETE PAVING 321313 -3 <br />