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SECTION 03300-CAST-IN-PLACE CONCRETE <br /> A. PROJECT INCLUDES <br /> 1. Plant-Mixed Cast-In-Place Concrete: <br /> a Paving base and pads. <br /> B. QUALITY ASSURANCE <br /> 1. Standards: ACI 318,Building Code Requirements for Reinforced Concrete,and CRS Manual <br /> of Standard Practice. � <br /> 2. Testing: Independeat testing laboratory when required by Contractor or by local juris ictions. <br /> Concrete compressive strengths to be provided from Ready Mix supplier standard m' design <br /> and verified by batch plant ticket from delivery truck. <br /> 3. Pad Flamess: � <br /> a. pad surface shall comply with: ASTM E 1155,floor flamess(F fl of 15,floor le lness <br /> (Fl)of 13. <br /> 4. Special Inspections: As required by local jurisdictions. <br /> C. PRODUCTS <br /> 1. Concrete Design Mixes,ASTM C 94,28 Day Minimum Compressive Strength: <br /> a Slabs on Grade and Paving Base:4,000 psi. <br /> 2. Formwork: Plywood or metal panel formwork sufficient for structural and visual req irements. <br /> 3. Reinforcing Materials: <br /> a Reinforcing Bars: ASTM A 615,Grade 60,deformed. <br /> 4. Concrete Materials: ASTM C 150,Type I,Portland cement;ASTM C 33 normal wei t <br /> aggregates;potable water. <br /> 5. Concrete Admixtures: Containing less than 0.1 percent chloride ions. <br /> a, Air-Entraining Admixture: ASTM C 260,for exterior exposed concrete and fo dations <br />• exposed to freeze-thaw shall contain from 4 to 7 percent total air. <br /> b. Water-Reducing Admixture: ASTM C 494,Type A,for placement and workabi ity. <br /> c. Water-Reducing,Accelerating Admixture: ASTM C 494,Type E,for placemen and <br /> workability. <br /> CNS/[JS WEST COMMUNICATIONS CAST-IN-PLACE ONCRETE <br /> SMMA NO.96419.16 03300-1 17 DEC.96 <br />