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Applicable standards shall include latest editions of the <br /> following: <br /> a. Southern Standard Building Code <br /> b. Building Code Requirements for Reinforced Concrete <br /> —ACI 318 <br /> C. Concrete proportions and placing — ACI 211.1 and <br /> ACI 301 <br /> d. Concrete design for sanitary engineering structures — <br /> ACI Committee 350 Report 68-50 <br /> e. Formwork—ACI 347 <br /> f. Reinforcing bars—ASTM A-615, Grade 60 <br /> g. Stirrups and ties—ASTM A-615, Grade 40 <br /> h. Welded wire fabric—ASTM A-185 <br /> i. Cement for concrete not exposed to sewage —ASTM <br /> C-150, Type I <br /> j. Cement for concrete exposed to sewage — ASTM C- <br /> 150, Type II, or ASTM C-150, Type I, with sulfate <br /> resistant properties equal to Type II if Type II is not <br /> available and the design engineer affirms the <br /> acceptability of Type I <br /> k. Watertight and chemical resistant concrete—ACI 614 <br /> I. Aggregate—ASTM C-33, salt free <br /> M. Water — potable (free from oil, alkali, acid, salt, <br /> organic matter, etc.) <br /> n. Ready-mix—ASTM C-94 <br /> o. Slump test—ASTM C-143 <br /> P. Compression Test—ASTM C-39, at cylinder ages of 7 <br /> days, 28 days and finally, if indicated and directed by <br /> design engineer, at extended time period, not to <br /> exceed 45 days <br /> q. Test Cylinders-ASTM C-31 minimum of 3 per 50 c.y. <br /> of pour or fraction thereof. <br /> Water stops and vapor barriers shall be provided as follows: <br /> a. Water stops shall be installed at all construction joints <br /> in concrete structures retaining liquid and at all <br /> construction joints at or below ground level in <br /> concrete structures required to remain dry. <br /> b. Damp check or waterproof membranes shall be <br /> installed under and around all concrete slabs to be <br /> placed against soil, with joints lapped a minimum of 6 <br /> inches. <br /> 4. Masonry Work <br /> Concrete masonry units shall be of a modular design and <br /> conform to ASTM C-90, Grade U-1. <br /> 16-6 <br /> i a3.a.?. <br />