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(1) Adj-WF=[(11.25-.15 CF)+35.51±2.5. <br /> 3) Combined percent retained on any given sieve size shall not exceed 24%. <br /> 5. Gradation requirement of ASTM C33 may be waived in order to meet ranges specified. <br /> D. Water:ASTM C 1602 Standard Specification for Mixing Water Used in the Production of Hydraulic Cement <br /> Concrete. <br /> 3.5 CHEMICAL ADMIXTURES <br /> A. Provide admixture products as specified below. Within each product listing, provide one of the products <br /> specified.When specifically allowed within each product listing,equivalent admixture products by other <br /> manufacturers meeting the specified ASTM standards may be used upon submittal of product data and <br /> approval by SER. <br /> B. Water Reducing Admixture:ASTM C494,Type A. <br /> 1. Eucon Series, by Euclid. <br /> 2. Pozzolith or PolyHeed Series by BASF Admixtures(Master Builders). <br /> 3. WRDA,Daracem,or Mira Series,by W.R.Grace. <br /> 4. Plastiment,ViscoCrete,Sikaplast,or Sikament Series,by Sika Corp. <br /> 5. Equivalent approved products. <br /> 6. Do not use any type water reducing admixture at high range dosage as prescribed per Type F of <br /> ASTM C494. <br /> C. Water Reducing and Retarding Admixture:ASTM C494,Type B or D. <br /> 1. Eucon Retarder 75,by Euclid. <br /> 2. Pozzolith Series or Delvo by BASF Admixtures(Master Builders). <br /> 3. Daratard 17 by W.R.Grace. <br /> 4. Plastiment Series by Sika Corp. <br /> 5. Equivalent approved products. <br /> D. Accelerating Admixture:ASTM C494,Type C or E. <br /> 1. Accelguard 80,by Euclid Chemical Corp. <br /> 2. Daraset Series,Gilco,Lubricon,Polarset,or DCI by W.R.Grace. <br /> 3. Pozzolith or Pozzutec Series, by BASF Admixtures(Master Builders). <br /> 4. Plastocrete 161 FL,Sikaset NC,Sika Rapid 1,or Sikaset HE by Sika Corp. <br /> 5. Calcium Chloride(Type L) in solution form. <br /> 6. Equivalent approved products. <br /> 3.6 CONCRETE MIX <br /> A. General: <br /> 1. Use only materials and their proportions included on Concrete Mix Design Submittal Forms included at the <br /> end of this section. <br /> 2. Measure and mix ingredients in accordance with most stringent requirements of ASTM C94. <br /> 3. Ready Mix supplier may proportion materials proportion concrete materials by laboratory trial <br /> batches per ACI 318 for strength compliance. <br /> 4. Submit copies of data and test results to Owner's Construction Manager and SER for review to verify mix <br /> designs. <br /> B. Strength:As Indicated on the drawings <br /> C. Workability:Concrete shall be of a consistency to be worked readily into forms and around reinforcement <br /> without segregation,voids,or excessive bleeding. <br /> D. Total Cementitious Materials Content: Use a minimum 520 pounds of total combined Portland cement and SCM <br /> per cubic yard of concrete for interior slab mixes. <br /> 2-26-18 <br /> 033000-4 <br />