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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 />c. Swellseal Joint; De Neef Construction Chemicals (U.S.) Inc. <br />d. Hydrotite; Greenstreak. <br />e. Mirastop; Mirafi Moisture Protection, Div. of Royal Ten Cate (USA), Inc. <br />f. Adeka Ultra Seal; Mitsubishi International Corporation. <br />g. Superstop; Progress Unlimited Inc. <br />2.4 CONCRETE MATERIALS <br />A. Portland Cement: ASTM C 150, Type I. <br />1. Fly Ash: ASTM C 618, Class C or F. <br />B. Normal- Weight Aggregate: ASTM C 33, uniformly graded, and as follows: <br />1. Class: Moderate weathering region, but not less than 3M. <br />2. Nominal Maximum Aggregate Size: as noted. <br />C. Water: Potable and complying with ASTM C 94. <br />2.5 ADMIXTURES <br />A. General: Admixtures certified by manufacturer to contain not more than 0.1 percent water- soluble <br />chloride ions by mass of cementitious material and to be compatible with other admixtures and <br />cementitious materials. Do not use admixtures containing calcium chloride. <br />B. Air - Entraining Admixture: ASTM C260. <br />C. Water- Reducing Admixture: ASTM C 494, Type A. <br />D. High -Range, Water- Reducing Admixture: ASTM C 494, Type F. <br />E. Water- Reducing and Accelerating Admixture: ASTM C 494, Type E. <br />F. Water- Reducing and Retarding Admixture: ASTM C 494, Type D. <br />2.6 VAPOR RETARDER <br />A. Vapor Retarder: ASTM E 1745, Class B, high density rubber modified polyolefin sheet. <br />1. Properties: <br />a. Maximum Permeance: ASTM E -96, 0.03 perms. <br />b. Water Vapor Retarder: ASTM E -1745, meets or exceeds Class B. <br />c. Puncture Resistance: ASTM D -1709, Method B, 3400 grams. <br />2. Acceptable Products: <br />a. Stego Wrap Class A Vapor Retarder by Stego Industries, LLC, (877) 464 -7834. <br />b. Griffolyn Type 85 by Reef Industries, (800) 231 -6074. <br />c. Moistop Ultra 10 by Fortifiber Building Systems Group, (800) 773 -4777. <br />d. Perminator 10 Mil by W.R. Meadows, Inc. (800) 342 -5976 <br />3. Seam Tape and Penetration Tape: <br />CAST -IN-PLACE CONCRETE 033000-4 <br />