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<br />Copyright 2002 AIA <br /> <br />2.5 <br />A. <br />B. <br />C. <br />D. <br />E. <br />F. <br /> <br />MASTERSPEC Short Form <br /> <br />08/02 (R 05/06) <br /> <br />CURING MATERIALS <br /> <br />Evaporation Retarder: Waterborne, monomolecular film forming, manufactured for application <br />to fresh concrete. <br /> <br />Absorptive Cover: AASHTO M 182, Class 2, burlap cloth made from jute or kenaf, weighing <br />approximately 9 oz./sq. yd. (305 gisq. m) when dry. <br /> <br />Moisture-Retaining Cover: ASTM C 171, polyethylene film or white burlap-polyethylene <br />sheet. <br /> <br />Water: Potable. <br /> <br />Clear, Waterborne, Membrane-Forming Curing Compound: ASTM C 309, Type 1, Class B, <br />dissipating. <br /> <br />Clear, Waterborne, Membrane-Forming Curing Compound: ASTM C 309, Type 1, Class B, <br />nondissipating[, certifiel[). by curing compound manufacturer to not interfere with bonding <br />of floor covering]. <br /> <br />G. Clear, Solvent-Borne, Membrane-Forming Curing and Sealing Compound: ASTM C 1315, <br />Type 1, Class A. <br /> <br />H. Clear, Waterborne, Mt:mbrane-Forming Curing and Sealing Compound: ASTM C 1315, <br />Type 1, Class A. <br /> <br />2.6 RELATED MATERIAI,s <br /> <br />A. Expansion- and Isolation-Joint-Filler Strips: [ASTM D 1751, asphalt-saturated cellulosic <br />fiber] [or] [ASTM D 1752, cork or self-expanding cork]. <br /> <br />2.7 CONCRETE MIXTURES <br /> <br />A. Prepare design mixture!! for each type and strength of concrete, proportioned on the basis of <br />laboratory trial mixture or field test data, or both, according to ACI 301. <br /> <br />B. Cementitious Materials: Use fly ash, pozzolan, ground granulated blast-furnace slag, and silica <br />fume as needed to reduce the total amount of portland cement, which would otherwise be used, <br />by not less than 40 perctmt. <br /> <br />C. Proportion normal-weight concrete mixture as follows: <br /> <br />1. Minimum Compressive Strength: [5000 psi (34.51\tJPa)] [4500 psi (31MPa)] [4000 psi <br />(27.6 MPa)] [3500 psi (24.1 MPa)] [3000 psi (20.7 MPa)] <Insert strength> at 28 <br />days. <br />2. Maximum Water-Cementitious Materials Ratio: [0.50] [0.45] [0.40] <Insert ratio>. <br />3. Slump Limit: [4 inches (100 mm)] [5 inches (125 mm)] [8 inches (200 mm) for <br />concrete with vE~rified slump of 2 to 4 inches (50 to 100 mm) before adding high- <br />range water-redlllcing admixture or plasticizing admixture] <Insert dimension>, plus <br />or minus 1 inch (25 nm1). <br /> <br />CAST-IN-PLACE CONCRETE <br /> <br />03300 - 4 <br />