Laserfiche WebLink
<br />Copyright 2005 AIA <br /> <br />MASTERSPEC Short Form <br /> <br />02/05 (R 05/06) <br /> <br />2.3 CONCRETE MATERIALS <br /> <br />A. Portland Cement: ASTM C 150, Type I or Type ill, gray, unless otherwise indicated. <br /> <br />B. Supplementary Cementitious Materials: <br /> <br />1. Fly Ash: ASTM C 618, Class C or F, with maximum loss on ignition of 3 percent. <br />2. MetakaolinAdmixture: ASTM C 618, Class N. <br />3. Silica Fume Admixture: ASTM C 1240, with optional chemical and physical <br />requirement. <br />4. Ground Granulated Blast-Furnace Slag: ASTM C 989, Grade 100 or 120. <br /> <br />C. Normal-Weight Aggregates: Except as modified by PCI MNL 116, ASTM C 33, with coarse <br />aggregates complying with [Class 5S] [Class SM] [Class 4S] [Class 4M]. Stockpile fme and <br />coarse aggregates for each type of exposed fmish from a single source (pit or quarry) for <br />Proj ect. <br /> <br />D. Air-Entraining Admixture: ASTM C 260, certified by manufacturer to be compatible with other <br />required admixtures. <br /> <br />E. Chemical Admixtures: Certified by manufacturer to be compatible with other admixtures and <br />to not contain calcium c:bloride, or more than 0.15 percent chloride ions or other salts by weight <br />of admixture. <br /> <br />2.4 STEEL CONNECTION MATERIALS <br /> <br />A. Carbon-Steel Shapes and Plates: ASTM A 36/ A 36M. <br /> <br />B. Carbon-Steel-Headed Studs: ASTM A 108, AISI 1018 through AISI 1020, cold finished, <br />AWS D1.1/D1.1M, Type A or B, with arc shields and with minimum mechanical properties of <br />PCIMNL 116. <br /> <br />C. Carbon-Steel Plate: ASTM A 283/ A 283M. <br /> <br />D. Malleable-Iron Castings: ASTM A 47/A 47M. <br /> <br />E. Carbon-Steel Castings: ASTM A 27/A 27M, Grade 60-30 (Grade 415-205). <br /> <br />F. High-Strength, Low-AllDY Structural Steel: ASTM A 572/A 572M. <br /> <br />G. Carbon-Steel Structural Tubing: ASTM A 500, Grade B. <br /> <br />H. Wrought Carbon-Steel Bars: ASTM A 675/A 675M, Grade 65 (Grade 450). <br /> <br />1. Deformed-Steel Wire or Bar Anchors: ASTM A 496 or ASTM A 706/ A 706M. <br /> <br />J. Carbon-Steel Bolts and Studs: ASTM A 307, Grade A (ASTM F 568M, Property Class 4.6); <br />carbon-steel, hex-head bolts and studs; carbon-steel nuts, ASTM A 563 (ASTM A 563M); and <br />flat, unhardened steel washers, ASTM F 844. <br /> <br />PLANT -PRECAST STRUCTURt\L CONCRETE <br /> <br />03410 - 4 <br />