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1. Portland Cement: ASTM C150, Type I or 11, low-alkali. <br /> 2. Aggregate, General: _ <br /> a. ASTM C33, uniformly graded and clean. <br /> b. Do not use aggregate known to cause excessive shrinkage. <br /> 3. Aggregate, Coarse: crushed rock or washed gravel with minimum size — <br /> between 3/4-inch and 1-1/2 inches, and with a maximum size number 4. <br /> 4. Aggregate, Fine: natural washed sand of hard and durable particles _ <br /> varying from fine to particles passing a 3/8-inch screen, of which at least <br /> 12 percent shall pass a 50-mesh screen. <br /> 5. Water: clean and potable. <br /> 2.02 OTHER MATERIALS <br /> A. Provide other materials, not specifically described but required for a complete <br /> and proper installation, as selected by the Contractor. <br /> PART 3 - EXECUTION <br /> 3.01 EXISTING CONDITIONS _ <br /> A. Examine the areas and conditions under which the work of this Section will be <br /> performed. Correct conditions detrimental to timely and proper completion of the _ <br /> Work. Do not proceed until unsatisfactory conditions are corrected. <br /> 3.02 REINFORCING <br /> A. Per Section 03200. <br /> 3.03 EMBEDDED ITEMS <br /> A. Do not embed piping in structural concrete. <br /> B. Electrical Conduit: <br /> 1. Locate to maintain maximum strength of the structure. <br /> 2. Increase the thickness of the concrete if the outside diameter exceeds 30 <br /> percent of the thickness of the concrete. <br /> C. Set and secure bolts, inserts, and other required items in the precise locations <br /> needed so they are not displaced. <br /> D. Prior to concrete placement, assure the actual locations are noted on the as-built <br /> set of drawings. <br /> 3.04 FORMS <br /> July 2007 Division III-87 NEI Phase II Water and Sewer <br /> CIP Nos. 7468,7589, 7590 <br />