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PART 2: PRODUCTS <br /> 2.01 CONCRETE MATERIALS <br /> A. Concrete: Ready-mixed per ASTM C94. <br /> 1. Portland Cement: ASTM C150,Type I,use only one brand of cement throughout the work. Be responsible <br /> for whatever steps are necessary to insure that no visual variations in color will result in exposed concrete,and <br /> place on order a sufficient quantity of this cement to complete the concrete work. <br /> 2. Aggregates: ASTM C33,normal weight. ASTM C330,lightweight. <br /> a. Maximum sizes: Footings 1-1/2" <br /> Topping 3/8" <br /> All other concrete 3/4" <br /> 3. Water: Clean,free of deleterious amounts of acids,alkalies or organic materials,potable. <br /> 4. Admixtures: <br /> a. Water Reducing Agent: ASTM C494 when accepted by the Architect,free of chloride. <br /> b. Air Entraining Agent: ASTM C260. Use in all concrete exposed to weather as a supplement, as <br /> required,to produce a total air entrainment as specified in Table 4.1.1 of ACI 318 for severe exposure. <br /> C. Fly Ash: ASTM C618, Type C. Substitution for portland cement shall not exceed 20% by weight of <br /> cement. <br /> d. High-Range Water Reducing Agent(superplasticizer): ASTM C494,Type F or G when accepted by the <br /> Architect,free of chlorides. <br /> e. Do not use admixtures to cause accelerated or retarded setting of cement in concrete without written <br /> approval of the Architect. <br /> £ Premix admixtures in solution form and dispensed as recommended by the manufacturer. Include the <br /> water in the solution in the computation of water-cement ratio. <br /> 5. Grout: Pre-mixed,non-shrinking,non-metallic. <br /> 2.02 CONCRETE RELATED MATERIALS <br /> A. Expansion Joint Filler: Pre-formed,non-extruding type,ASTM C1751. <br /> B. Expansion Joint Cap: Brock White No.38315 or equal. <br /> C. Interior Curing Compound: Sonnebom "Kure and Seal W", equivalent products by Euclid Chemical Co., L & M <br /> Chemicals,Inc.,Masterbuilders or WR Meadows. <br /> D. Curing Compound for use with hardener: Sonneborn "Kure n Harden", or equivalent products by L & M <br /> Construction Chemicals,Masterbuilders,Euclid Chemical Company or WR Meadows. <br /> E. Exterior Curing Compound: Exterior Concrete Work-Wax base membrane forming curing compound,conforming <br /> to ASTM C309-79,Type II, White Pigment such as W. R. Meadows WP40 or similar products by Brock White, <br /> Prokrete Industries and Sonnebom. <br /> 03300-3 No.99132-CP2 <br />